128675466

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{19373}}^1$

素因数の和:19428

約数の個数: 40

約数和(自身を含む): 295376004

約数和(自身を除く): 166700538

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 19373, 38746, 58119, 116238, 174357, 348714, 523071, 794293, 1046142, 1569213, 1588586, 2382879, 3138426, 4765758, 7148637, 14297274, 21445911, 42891822, 64337733, 128675466]

約数ペア:

[(1, 128675466), (2, 64337733), (3, 42891822), (6, 21445911), (9, 14297274), (18, 7148637), (27, 4765758), (41, 3138426), (54, 2382879), (81, 1588586), (82, 1569213), (123, 1046142), (162, 794293), (246, 523071), (369, 348714), (738, 174357), (1107, 116238), (2214, 58119), (3321, 38746), (6642, 19373)]