87953238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{68821}}^1$

素因数の和:68900

約数の個数: 24

約数和(自身を含む): 193252176

約数和(自身を除く): 105298938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 68821, 137642, 206463, 412926, 619389, 1238778, 4886291, 9772582, 14658873, 29317746, 43976619, 87953238]

約数ペア:

[(1, 87953238), (2, 43976619), (3, 29317746), (6, 14658873), (9, 9772582), (18, 4886291), (71, 1238778), (142, 619389), (213, 412926), (426, 206463), (639, 137642), (1278, 68821)]