128772462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12413}}^1$

素因数の和:12457

約数の個数: 64

約数和(自身を含む): 333688320

約数和(自身を除く): 204915858

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 12413, 24826, 37239, 74478, 86891, 161369, 173782, 235847, 260673, 322738, 471694, 484107, 521346, 707541, 968214, 1129583, 1415082, 1650929, 2259166, 3066011, 3301858, 3388749, 4952787, 6132022, 6777498, 9198033, 9905574, 18396066, 21462077, 42924154, 64386231, 128772462]

約数ペア:

[(1, 128772462), (2, 64386231), (3, 42924154), (6, 21462077), (7, 18396066), (13, 9905574), (14, 9198033), (19, 6777498), (21, 6132022), (26, 4952787), (38, 3388749), (39, 3301858), (42, 3066011), (57, 2259166), (78, 1650929), (91, 1415082), (114, 1129583), (133, 968214), (182, 707541), (247, 521346), (266, 484107), (273, 471694), (399, 322738), (494, 260673), (546, 235847), (741, 173782), (798, 161369), (1482, 86891), (1729, 74478), (3458, 37239), (5187, 24826), (10374, 12413)]