87654924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 283832640

約数和(自身を除く): 196177716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 49, 51, 63, 68, 74, 79, 84, 98, 102, 111, 119, 126, 147, 148, 153, 158, 196, 204, 222, 237, 238, 252, 259, 294, 306, 316, 333, 357, 441, 444, 474, 476, 518, 553, 588, 612, 629, 666, 711, 714, 777, 833, 882, 948, 1036, 1071, 1106, 1258, 1332, 1343, 1422, 1428, 1554, 1659, 1666, 1764, 1813, 1887, 2142, 2212, 2331, 2499, 2516, 2686, 2844, 2923, 3108, 3318, 3332, 3626, 3774, 3871, 4029, 4284, 4403, 4662, 4977, 4998, 5372, 5439, 5661, 5846, 6636, 7252, 7497, 7548, 7742, 8058, 8769, 8806, 9324, 9401, 9954, 9996, 10878, 11322, 11613, 11692, 12087, 13209, 14994, 15484, 16116, 16317, 17538, 17612, 18802, 19908, 20461, 21756, 22644, 23226, 24174, 26307, 26418, 28203, 29988, 30821, 32634, 34839, 35076, 37604, 39627, 40922, 46452, 48348, 49691, 52614, 52836, 56406, 61383, 61642, 65268, 65807, 69678, 79254, 81844, 84609, 92463, 99382, 105228, 112812, 122766, 123284, 131614, 139356, 143227, 149073, 158508, 169218, 184149, 184926, 197421, 198764, 245532, 263228, 277389, 286454, 298146, 338436, 347837, 368298, 369852, 394842, 429681, 447219, 554778, 572908, 592263, 596292, 695674, 736596, 789684, 859362, 894438, 1043511, 1109556, 1184526, 1289043, 1391348, 1718724, 1788876, 2087022, 2369052, 2434859, 2578086, 3130533, 4174044, 4869718, 5156172, 6261066, 7304577, 9739436, 12522132, 14609154, 21913731, 29218308, 43827462, 87654924]

約数ペア:

[(1, 87654924), (2, 43827462), (3, 29218308), (4, 21913731), (6, 14609154), (7, 12522132), (9, 9739436), (12, 7304577), (14, 6261066), (17, 5156172), (18, 4869718), (21, 4174044), (28, 3130533), (34, 2578086), (36, 2434859), (37, 2369052), (42, 2087022), (49, 1788876), (51, 1718724), (63, 1391348), (68, 1289043), (74, 1184526), (79, 1109556), (84, 1043511), (98, 894438), (102, 859362), (111, 789684), (119, 736596), (126, 695674), (147, 596292), (148, 592263), (153, 572908), (158, 554778), (196, 447219), (204, 429681), (222, 394842), (237, 369852), (238, 368298), (252, 347837), (259, 338436), (294, 298146), (306, 286454), (316, 277389), (333, 263228), (357, 245532), (441, 198764), (444, 197421), (474, 184926), (476, 184149), (518, 169218), (553, 158508), (588, 149073), (612, 143227), (629, 139356), (666, 131614), (711, 123284), (714, 122766), (777, 112812), (833, 105228), (882, 99382), (948, 92463), (1036, 84609), (1071, 81844), (1106, 79254), (1258, 69678), (1332, 65807), (1343, 65268), (1422, 61642), (1428, 61383), (1554, 56406), (1659, 52836), (1666, 52614), (1764, 49691), (1813, 48348), (1887, 46452), (2142, 40922), (2212, 39627), (2331, 37604), (2499, 35076), (2516, 34839), (2686, 32634), (2844, 30821), (2923, 29988), (3108, 28203), (3318, 26418), (3332, 26307), (3626, 24174), (3774, 23226), (3871, 22644), (4029, 21756), (4284, 20461), (4403, 19908), (4662, 18802), (4977, 17612), (4998, 17538), (5372, 16317), (5439, 16116), (5661, 15484), (5846, 14994), (6636, 13209), (7252, 12087), (7497, 11692), (7548, 11613), (7742, 11322), (8058, 10878), (8769, 9996), (8806, 9954), (9324, 9401)]