31361138406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4323289}}^1$

素因数の和:4323341

約数の個数: 48

約数和(自身を含む): 75536522880

約数和(自身を除く): 44175384474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 4323289, 8646578, 12969867, 25939734, 38909601, 56202757, 77819202, 112405514, 134021959, 168608271, 268043918, 337216542, 402065877, 505824813, 804131754, 1011649626, 1206197631, 1742285467, 2412395262, 3484570934, 5226856401, 10453712802, 15680569203, 31361138406]

約数ペア:

[(1, 31361138406), (2, 15680569203), (3, 10453712802), (6, 5226856401), (9, 3484570934), (13, 2412395262), (18, 1742285467), (26, 1206197631), (31, 1011649626), (39, 804131754), (62, 505824813), (78, 402065877), (93, 337216542), (117, 268043918), (186, 168608271), (234, 134021959), (279, 112405514), (403, 77819202), (558, 56202757), (806, 38909601), (1209, 25939734), (2418, 12969867), (3627, 8646578), (7254, 4323289)]