855902404

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6547}}^1$

素因数の和:6617

約数の個数: 72

約数和(自身を含む): 1881109440

約数和(自身を除く): 1025207036

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 322, 406, 644, 667, 812, 1127, 1334, 1421, 2254, 2668, 2842, 4508, 4669, 5684, 6547, 9338, 13094, 18676, 26188, 32683, 45829, 65366, 91658, 130732, 150581, 183316, 189863, 301162, 320803, 379726, 602324, 641606, 759452, 1054067, 1283212, 1329041, 2108134, 2658082, 4216268, 4366849, 5316164, 7378469, 8733698, 9303287, 14756938, 17467396, 18606574, 29513876, 30567943, 37213148, 61135886, 122271772, 213975601, 427951202, 855902404]

約数ペア:

[(1, 855902404), (2, 427951202), (4, 213975601), (7, 122271772), (14, 61135886), (23, 37213148), (28, 30567943), (29, 29513876), (46, 18606574), (49, 17467396), (58, 14756938), (92, 9303287), (98, 8733698), (116, 7378469), (161, 5316164), (196, 4366849), (203, 4216268), (322, 2658082), (406, 2108134), (644, 1329041), (667, 1283212), (812, 1054067), (1127, 759452), (1334, 641606), (1421, 602324), (2254, 379726), (2668, 320803), (2842, 301162), (4508, 189863), (4669, 183316), (5684, 150581), (6547, 130732), (9338, 91658), (13094, 65366), (18676, 45829), (26188, 32683)]