81907746

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15287}}^1$

素因数の和:15358

約数の個数: 32

約数和(自身を含む): 176117760

約数和(自身を除く): 94210014

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 15287, 30574, 45861, 91722, 290453, 580906, 718489, 871359, 1436978, 1742718, 2155467, 4310934, 13651291, 27302582, 40953873, 81907746]

約数ペア:

[(1, 81907746), (2, 40953873), (3, 27302582), (6, 13651291), (19, 4310934), (38, 2155467), (47, 1742718), (57, 1436978), (94, 871359), (114, 718489), (141, 580906), (282, 290453), (893, 91722), (1786, 45861), (2679, 30574), (5358, 15287)]