80389596

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19531}}^1$

素因数の和:19559

約数の個数: 48

約数和(自身を含む): 218758400

約数和(自身を除く): 138368804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 19531, 39062, 58593, 78124, 117186, 136717, 234372, 273434, 410151, 546868, 820302, 957019, 1640604, 1914038, 2871057, 3828076, 5742114, 6699133, 11484228, 13398266, 20097399, 26796532, 40194798, 80389596]

約数ペア:

[(1, 80389596), (2, 40194798), (3, 26796532), (4, 20097399), (6, 13398266), (7, 11484228), (12, 6699133), (14, 5742114), (21, 3828076), (28, 2871057), (42, 1914038), (49, 1640604), (84, 957019), (98, 820302), (147, 546868), (196, 410151), (294, 273434), (343, 234372), (588, 136717), (686, 117186), (1029, 78124), (1372, 58593), (2058, 39062), (4116, 19531)]