64858964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{13003}}^1$

素因数の和:13079

約数の個数: 24

約数和(自身を含む): 120156960

約数和(自身を除く): 55297996

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 13003, 26006, 52012, 377087, 559129, 754174, 1118258, 1508348, 2236516, 16214741, 32429482, 64858964]

約数ペア:

[(1, 64858964), (2, 32429482), (4, 16214741), (29, 2236516), (43, 1508348), (58, 1118258), (86, 754174), (116, 559129), (172, 377087), (1247, 52012), (2494, 26006), (4988, 13003)]