128236212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8893

約数の個数: 72

約数和(自身を含む): 360389120

約数和(自身を除く): 232152908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 8839, 14508, 17678, 26517, 35356, 53034, 79551, 106068, 114907, 159102, 229814, 274009, 318204, 344721, 459628, 548018, 689442, 822027, 1034163, 1096036, 1378884, 1644054, 2068326, 2466081, 3288108, 3562117, 4136652, 4932162, 7124234, 9864324, 10686351, 14248468, 21372702, 32059053, 42745404, 64118106, 128236212]

約数ペア:

[(1, 128236212), (2, 64118106), (3, 42745404), (4, 32059053), (6, 21372702), (9, 14248468), (12, 10686351), (13, 9864324), (18, 7124234), (26, 4932162), (31, 4136652), (36, 3562117), (39, 3288108), (52, 2466081), (62, 2068326), (78, 1644054), (93, 1378884), (117, 1096036), (124, 1034163), (156, 822027), (186, 689442), (234, 548018), (279, 459628), (372, 344721), (403, 318204), (468, 274009), (558, 229814), (806, 159102), (1116, 114907), (1209, 106068), (1612, 79551), (2418, 53034), (3627, 35356), (4836, 26517), (7254, 17678), (8839, 14508)]