163907874

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25973

約数の個数: 48

約数和(自身を含む): 396631872

約数和(自身を除く): 232723998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 25943, 51886, 77829, 155658, 233487, 337259, 466974, 674518, 700461, 1011777, 1400922, 2023554, 2101383, 3035331, 4202766, 6070662, 6304149, 9105993, 12608298, 18211986, 27317979, 54635958, 81953937, 163907874]

約数ペア:

[(1, 163907874), (2, 81953937), (3, 54635958), (6, 27317979), (9, 18211986), (13, 12608298), (18, 9105993), (26, 6304149), (27, 6070662), (39, 4202766), (54, 3035331), (78, 2101383), (81, 2023554), (117, 1400922), (162, 1011777), (234, 700461), (243, 674518), (351, 466974), (486, 337259), (702, 233487), (1053, 155658), (2106, 77829), (3159, 51886), (6318, 25943)]