157921176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 310919784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 101, 123, 164, 168, 202, 227, 246, 287, 303, 328, 404, 454, 492, 574, 606, 681, 707, 808, 861, 908, 984, 1148, 1212, 1362, 1414, 1589, 1722, 1816, 2121, 2296, 2424, 2724, 2828, 3178, 3444, 4141, 4242, 4767, 5448, 5656, 6356, 6888, 8282, 8484, 9307, 9534, 12423, 12712, 16564, 16968, 18614, 19068, 22927, 24846, 27921, 28987, 33128, 37228, 38136, 45854, 49692, 55842, 57974, 65149, 68781, 74456, 86961, 91708, 99384, 111684, 115948, 130298, 137562, 160489, 173922, 183416, 195447, 223368, 231896, 260596, 275124, 320978, 347844, 390894, 481467, 521192, 550248, 641956, 695688, 781788, 940007, 962934, 1283912, 1563576, 1880014, 1925868, 2820021, 3760028, 3851736, 5640042, 6580049, 7520056, 11280084, 13160098, 19740147, 22560168, 26320196, 39480294, 52640392, 78960588, 157921176]

約数ペア:

[(1, 157921176), (2, 78960588), (3, 52640392), (4, 39480294), (6, 26320196), (7, 22560168), (8, 19740147), (12, 13160098), (14, 11280084), (21, 7520056), (24, 6580049), (28, 5640042), (41, 3851736), (42, 3760028), (56, 2820021), (82, 1925868), (84, 1880014), (101, 1563576), (123, 1283912), (164, 962934), (168, 940007), (202, 781788), (227, 695688), (246, 641956), (287, 550248), (303, 521192), (328, 481467), (404, 390894), (454, 347844), (492, 320978), (574, 275124), (606, 260596), (681, 231896), (707, 223368), (808, 195447), (861, 183416), (908, 173922), (984, 160489), (1148, 137562), (1212, 130298), (1362, 115948), (1414, 111684), (1589, 99384), (1722, 91708), (1816, 86961), (2121, 74456), (2296, 68781), (2424, 65149), (2724, 57974), (2828, 55842), (3178, 49692), (3444, 45854), (4141, 38136), (4242, 37228), (4767, 33128), (5448, 28987), (5656, 27921), (6356, 24846), (6888, 22927), (8282, 19068), (8484, 18614), (9307, 16968), (9534, 16564), (12423, 12712)]