31149612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 85765680

約数和(自身を除く): 54616068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 659, 909, 1212, 1313, 1318, 1818, 1977, 2626, 2636, 3636, 3939, 3954, 5252, 5931, 7878, 7908, 8567, 11817, 11862, 15756, 17134, 23634, 23724, 25701, 34268, 47268, 51402, 66559, 77103, 102804, 133118, 154206, 199677, 266236, 308412, 399354, 599031, 798708, 865267, 1198062, 1730534, 2396124, 2595801, 3461068, 5191602, 7787403, 10383204, 15574806, 31149612]

約数ペア:

[(1, 31149612), (2, 15574806), (3, 10383204), (4, 7787403), (6, 5191602), (9, 3461068), (12, 2595801), (13, 2396124), (18, 1730534), (26, 1198062), (36, 865267), (39, 798708), (52, 599031), (78, 399354), (101, 308412), (117, 266236), (156, 199677), (202, 154206), (234, 133118), (303, 102804), (404, 77103), (468, 66559), (606, 51402), (659, 47268), (909, 34268), (1212, 25701), (1313, 23724), (1318, 23634), (1818, 17134), (1977, 15756), (2626, 11862), (2636, 11817), (3636, 8567), (3939, 7908), (3954, 7878), (5252, 5931)]