81762156

素因数分解:

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

素因数の和:173

約数の個数: 144

約数和(自身を含む): 252134400

約数和(自身を除く): 170372244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 79, 84, 108, 111, 126, 148, 158, 189, 222, 237, 252, 259, 316, 333, 378, 444, 474, 518, 553, 666, 711, 756, 777, 948, 999, 1036, 1106, 1332, 1369, 1422, 1554, 1659, 1998, 2133, 2212, 2331, 2738, 2844, 2923, 3108, 3318, 3996, 4107, 4266, 4662, 4977, 5476, 5846, 6636, 6993, 8214, 8532, 8769, 9324, 9583, 9954, 11692, 12321, 13986, 14931, 16428, 17538, 19166, 19908, 20461, 24642, 26307, 27972, 28749, 29862, 35076, 36963, 38332, 40922, 49284, 52614, 57498, 59724, 61383, 73926, 78921, 81844, 86247, 105228, 108151, 114996, 122766, 147852, 157842, 172494, 184149, 216302, 245532, 258741, 315684, 324453, 344988, 368298, 432604, 517482, 552447, 648906, 736596, 757057, 973359, 1034964, 1104894, 1297812, 1514114, 1946718, 2209788, 2271171, 2920077, 3028228, 3893436, 4542342, 5840154, 6813513, 9084684, 11680308, 13627026, 20440539, 27254052, 40881078, 81762156]

約数ペア:

[(1, 81762156), (2, 40881078), (3, 27254052), (4, 20440539), (6, 13627026), (7, 11680308), (9, 9084684), (12, 6813513), (14, 5840154), (18, 4542342), (21, 3893436), (27, 3028228), (28, 2920077), (36, 2271171), (37, 2209788), (42, 1946718), (54, 1514114), (63, 1297812), (74, 1104894), (79, 1034964), (84, 973359), (108, 757057), (111, 736596), (126, 648906), (148, 552447), (158, 517482), (189, 432604), (222, 368298), (237, 344988), (252, 324453), (259, 315684), (316, 258741), (333, 245532), (378, 216302), (444, 184149), (474, 172494), (518, 157842), (553, 147852), (666, 122766), (711, 114996), (756, 108151), (777, 105228), (948, 86247), (999, 81844), (1036, 78921), (1106, 73926), (1332, 61383), (1369, 59724), (1422, 57498), (1554, 52614), (1659, 49284), (1998, 40922), (2133, 38332), (2212, 36963), (2331, 35076), (2738, 29862), (2844, 28749), (2923, 27972), (3108, 26307), (3318, 24642), (3996, 20461), (4107, 19908), (4266, 19166), (4662, 17538), (4977, 16428), (5476, 14931), (5846, 13986), (6636, 12321), (6993, 11692), (8214, 9954), (8532, 9583), (8769, 9324)]