72238452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 206458560

約数和(自身を除く): 134220108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 89, 121, 129, 132, 143, 156, 172, 178, 242, 258, 267, 286, 356, 363, 429, 473, 484, 516, 534, 559, 572, 726, 858, 946, 979, 1068, 1118, 1157, 1419, 1452, 1573, 1677, 1716, 1892, 1958, 2236, 2314, 2838, 2937, 3146, 3354, 3471, 3827, 3916, 4628, 4719, 5203, 5676, 5874, 6149, 6292, 6708, 6942, 7654, 9438, 10406, 10769, 11481, 11748, 12298, 12727, 13884, 15308, 15609, 18447, 18876, 20812, 21538, 22962, 24596, 25454, 31218, 32307, 36894, 38181, 42097, 43076, 45924, 49751, 50908, 62436, 64614, 67639, 73788, 76362, 84194, 99502, 126291, 129228, 135278, 139997, 149253, 152724, 168388, 199004, 202917, 252582, 270556, 279994, 298506, 405834, 419991, 463067, 505164, 547261, 559988, 597012, 811668, 839982, 926134, 1094522, 1389201, 1641783, 1679964, 1852268, 2189044, 2778402, 3283566, 5556804, 6019871, 6567132, 12039742, 18059613, 24079484, 36119226, 72238452]

約数ペア:

[(1, 72238452), (2, 36119226), (3, 24079484), (4, 18059613), (6, 12039742), (11, 6567132), (12, 6019871), (13, 5556804), (22, 3283566), (26, 2778402), (33, 2189044), (39, 1852268), (43, 1679964), (44, 1641783), (52, 1389201), (66, 1094522), (78, 926134), (86, 839982), (89, 811668), (121, 597012), (129, 559988), (132, 547261), (143, 505164), (156, 463067), (172, 419991), (178, 405834), (242, 298506), (258, 279994), (267, 270556), (286, 252582), (356, 202917), (363, 199004), (429, 168388), (473, 152724), (484, 149253), (516, 139997), (534, 135278), (559, 129228), (572, 126291), (726, 99502), (858, 84194), (946, 76362), (979, 73788), (1068, 67639), (1118, 64614), (1157, 62436), (1419, 50908), (1452, 49751), (1573, 45924), (1677, 43076), (1716, 42097), (1892, 38181), (1958, 36894), (2236, 32307), (2314, 31218), (2838, 25454), (2937, 24596), (3146, 22962), (3354, 21538), (3471, 20812), (3827, 18876), (3916, 18447), (4628, 15609), (4719, 15308), (5203, 13884), (5676, 12727), (5874, 12298), (6149, 11748), (6292, 11481), (6708, 10769), (6942, 10406), (7654, 9438)]