64084964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 117898704

約数和(自身を除く): 53813740

約数列:

[1, 2, 4, 43, 67, 83, 86, 134, 166, 172, 268, 332, 2881, 3569, 4489, 5561, 5762, 7138, 8978, 11122, 11524, 14276, 17956, 22244, 193027, 239123, 372587, 386054, 478246, 745174, 772108, 956492, 1490348, 16021241, 32042482, 64084964]

約数ペア:

[(1, 64084964), (2, 32042482), (4, 16021241), (43, 1490348), (67, 956492), (83, 772108), (86, 745174), (134, 478246), (166, 386054), (172, 372587), (268, 239123), (332, 193027), (2881, 22244), (3569, 17956), (4489, 14276), (5561, 11524), (5762, 11122), (7138, 8978)]