76621428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 210775656

約数和(自身を除く): 134154228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1621, 1818, 2626, 3242, 3636, 3939, 4863, 5252, 6484, 7878, 9726, 11817, 14589, 15756, 19452, 21073, 23634, 29178, 42146, 47268, 58356, 63219, 84292, 126438, 163721, 189657, 252876, 327442, 379314, 491163, 654884, 758628, 982326, 1473489, 1964652, 2128373, 2946978, 4256746, 5893956, 6385119, 8513492, 12770238, 19155357, 25540476, 38310714, 76621428]

約数ペア:

[(1, 76621428), (2, 38310714), (3, 25540476), (4, 19155357), (6, 12770238), (9, 8513492), (12, 6385119), (13, 5893956), (18, 4256746), (26, 2946978), (36, 2128373), (39, 1964652), (52, 1473489), (78, 982326), (101, 758628), (117, 654884), (156, 491163), (202, 379314), (234, 327442), (303, 252876), (404, 189657), (468, 163721), (606, 126438), (909, 84292), (1212, 63219), (1313, 58356), (1621, 47268), (1818, 42146), (2626, 29178), (3242, 23634), (3636, 21073), (3939, 19452), (4863, 15756), (5252, 14589), (6484, 11817), (7878, 9726)]