155491794

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 351187200

約数和(自身を除く): 195695406

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 278, 417, 522, 834, 1251, 2143, 2502, 4031, 4286, 6429, 8062, 12093, 12858, 19287, 24186, 36279, 38574, 62147, 72558, 124294, 186441, 297877, 372882, 559323, 595754, 893631, 1118646, 1787262, 2680893, 5361786, 8638433, 17276866, 25915299, 51830598, 77745897, 155491794]

約数ペア:

[(1, 155491794), (2, 77745897), (3, 51830598), (6, 25915299), (9, 17276866), (18, 8638433), (29, 5361786), (58, 2680893), (87, 1787262), (139, 1118646), (174, 893631), (261, 595754), (278, 559323), (417, 372882), (522, 297877), (834, 186441), (1251, 124294), (2143, 72558), (2502, 62147), (4031, 38574), (4286, 36279), (6429, 24186), (8062, 19287), (12093, 12858)]