128597796

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 338374400

約数和(自身を除く): 209776604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 829, 834, 1116, 1251, 1658, 1668, 2487, 2502, 3316, 4309, 4974, 5004, 7461, 8618, 9948, 12927, 14922, 17236, 25699, 25854, 29844, 38781, 51398, 51708, 77097, 77562, 102796, 115231, 154194, 155124, 230462, 231291, 308388, 345693, 460924, 462582, 691386, 925164, 1037079, 1382772, 2074158, 3572161, 4148316, 7144322, 10716483, 14288644, 21432966, 32149449, 42865932, 64298898, 128597796]

約数ペア:

[(1, 128597796), (2, 64298898), (3, 42865932), (4, 32149449), (6, 21432966), (9, 14288644), (12, 10716483), (18, 7144322), (31, 4148316), (36, 3572161), (62, 2074158), (93, 1382772), (124, 1037079), (139, 925164), (186, 691386), (278, 462582), (279, 460924), (372, 345693), (417, 308388), (556, 231291), (558, 230462), (829, 155124), (834, 154194), (1116, 115231), (1251, 102796), (1658, 77562), (1668, 77097), (2487, 51708), (2502, 51398), (3316, 38781), (4309, 29844), (4974, 25854), (5004, 25699), (7461, 17236), (8618, 14922), (9948, 12927)]