80667992

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 176389920

約数和(自身を除く): 95721928

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 41, 46, 68, 74, 82, 92, 136, 148, 164, 184, 289, 296, 328, 391, 578, 629, 697, 782, 851, 943, 1156, 1258, 1394, 1517, 1564, 1702, 1886, 2312, 2516, 2788, 3034, 3128, 3404, 3772, 5032, 5576, 6068, 6647, 6808, 7544, 10693, 11849, 12136, 13294, 14467, 16031, 21386, 23698, 25789, 26588, 28934, 32062, 34891, 42772, 47396, 51578, 53176, 57868, 64124, 69782, 85544, 94792, 103156, 115736, 128248, 139564, 206312, 245939, 272527, 279128, 438413, 491878, 545054, 593147, 876826, 983756, 1090108, 1186294, 1753652, 1967512, 2180216, 2372588, 3507304, 4745176, 10083499, 20166998, 40333996, 80667992]

約数ペア:

[(1, 80667992), (2, 40333996), (4, 20166998), (8, 10083499), (17, 4745176), (23, 3507304), (34, 2372588), (37, 2180216), (41, 1967512), (46, 1753652), (68, 1186294), (74, 1090108), (82, 983756), (92, 876826), (136, 593147), (148, 545054), (164, 491878), (184, 438413), (289, 279128), (296, 272527), (328, 245939), (391, 206312), (578, 139564), (629, 128248), (697, 115736), (782, 103156), (851, 94792), (943, 85544), (1156, 69782), (1258, 64124), (1394, 57868), (1517, 53176), (1564, 51578), (1702, 47396), (1886, 42772), (2312, 34891), (2516, 32062), (2788, 28934), (3034, 26588), (3128, 25789), (3404, 23698), (3772, 21386), (5032, 16031), (5576, 14467), (6068, 13294), (6647, 12136), (6808, 11849), (7544, 10693)]