80661464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 176631840

約数和(自身を除く): 95970376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1061, 1118, 1462, 1768, 2122, 2236, 2924, 4244, 4472, 5848, 8488, 9503, 13793, 18037, 19006, 27586, 36074, 38012, 45623, 55172, 72148, 76024, 91246, 110344, 144296, 182492, 234481, 364984, 468962, 593099, 775591, 937924, 1186198, 1551182, 1875848, 2372396, 3102364, 4744792, 6204728, 10082683, 20165366, 40330732, 80661464]

約数ペア:

[(1, 80661464), (2, 40330732), (4, 20165366), (8, 10082683), (13, 6204728), (17, 4744792), (26, 3102364), (34, 2372396), (43, 1875848), (52, 1551182), (68, 1186198), (86, 937924), (104, 775591), (136, 593099), (172, 468962), (221, 364984), (344, 234481), (442, 182492), (559, 144296), (731, 110344), (884, 91246), (1061, 76024), (1118, 72148), (1462, 55172), (1768, 45623), (2122, 38012), (2236, 36074), (2924, 27586), (4244, 19006), (4472, 18037), (5848, 13793), (8488, 9503)]