2108804964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{12763}}^1$

素因数の和:13065

約数の個数: 72

約数和(自身を含む): 5744719008

約数和(自身を除く): 3635914044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 281, 294, 562, 588, 843, 1124, 1686, 1967, 3372, 3934, 5901, 7868, 11802, 12763, 13769, 23604, 25526, 27538, 38289, 41307, 51052, 55076, 76578, 82614, 89341, 153156, 165228, 178682, 268023, 357364, 536046, 625387, 1072092, 1250774, 1876161, 2501548, 3586403, 3752322, 7172806, 7504644, 10759209, 14345612, 21518418, 25104821, 43036836, 50209642, 75314463, 100419284, 150628926, 175733747, 301257852, 351467494, 527201241, 702934988, 1054402482, 2108804964]

約数ペア:

[(1, 2108804964), (2, 1054402482), (3, 702934988), (4, 527201241), (6, 351467494), (7, 301257852), (12, 175733747), (14, 150628926), (21, 100419284), (28, 75314463), (42, 50209642), (49, 43036836), (84, 25104821), (98, 21518418), (147, 14345612), (196, 10759209), (281, 7504644), (294, 7172806), (562, 3752322), (588, 3586403), (843, 2501548), (1124, 1876161), (1686, 1250774), (1967, 1072092), (3372, 625387), (3934, 536046), (5901, 357364), (7868, 268023), (11802, 178682), (12763, 165228), (13769, 153156), (23604, 89341), (25526, 82614), (27538, 76578), (38289, 55076), (41307, 51052)]