80391164

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 100595236

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1049, 1127, 1564, 1666, 2098, 2254, 2737, 3332, 4196, 4508, 5474, 7343, 10948, 14686, 17833, 19159, 24127, 29372, 35666, 38318, 48254, 51401, 71332, 76636, 96508, 102802, 124831, 168889, 205604, 249662, 337778, 410159, 499324, 675556, 820318, 873817, 1182223, 1640636, 1747634, 2364446, 2871113, 3495268, 4728892, 5742226, 11484452, 20097791, 40195582, 80391164]

約数ペア:

[(1, 80391164), (2, 40195582), (4, 20097791), (7, 11484452), (14, 5742226), (17, 4728892), (23, 3495268), (28, 2871113), (34, 2364446), (46, 1747634), (49, 1640636), (68, 1182223), (92, 873817), (98, 820318), (119, 675556), (161, 499324), (196, 410159), (238, 337778), (322, 249662), (391, 205604), (476, 168889), (644, 124831), (782, 102802), (833, 96508), (1049, 76636), (1127, 71332), (1564, 51401), (1666, 48254), (2098, 38318), (2254, 35666), (2737, 29372), (3332, 24127), (4196, 19159), (4508, 17833), (5474, 14686), (7343, 10948)]