131448772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 300839616

約数和(自身を除く): 169390844

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2243, 2254, 2548, 4186, 4486, 4508, 8372, 8972, 14651, 15701, 29159, 29302, 31402, 51589, 58318, 58604, 62804, 103178, 109907, 116636, 204113, 206356, 219814, 361123, 408226, 439628, 670657, 722246, 816452, 1341314, 1428791, 1444492, 2527861, 2682628, 2857582, 4694599, 5055722, 5715164, 9389198, 10111444, 18778396, 32862193, 65724386, 131448772]

約数ペア:

[(1, 131448772), (2, 65724386), (4, 32862193), (7, 18778396), (13, 10111444), (14, 9389198), (23, 5715164), (26, 5055722), (28, 4694599), (46, 2857582), (49, 2682628), (52, 2527861), (91, 1444492), (92, 1428791), (98, 1341314), (161, 816452), (182, 722246), (196, 670657), (299, 439628), (322, 408226), (364, 361123), (598, 219814), (637, 206356), (644, 204113), (1127, 116636), (1196, 109907), (1274, 103178), (2093, 62804), (2243, 58604), (2254, 58318), (2548, 51589), (4186, 31402), (4486, 29302), (4508, 29159), (8372, 15701), (8972, 14651)]