82261868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 164640000

約数和(自身を除く): 82378132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 247, 278, 494, 556, 599, 988, 1198, 1807, 2396, 2641, 3614, 5282, 7228, 7787, 10564, 11381, 15574, 22762, 31148, 34333, 45524, 68666, 83261, 137332, 147953, 166522, 295906, 333044, 591812, 1082393, 1581959, 2164786, 3163918, 4329572, 6327836, 20565467, 41130934, 82261868]

約数ペア:

[(1, 82261868), (2, 41130934), (4, 20565467), (13, 6327836), (19, 4329572), (26, 3163918), (38, 2164786), (52, 1581959), (76, 1082393), (139, 591812), (247, 333044), (278, 295906), (494, 166522), (556, 147953), (599, 137332), (988, 83261), (1198, 68666), (1807, 45524), (2396, 34333), (2641, 31148), (3614, 22762), (5282, 15574), (7228, 11381), (7787, 10564)]