61506666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 151656960

約数和(自身を除く): 90150294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 61, 62, 78, 93, 117, 122, 139, 183, 186, 234, 278, 279, 366, 403, 417, 549, 558, 793, 806, 834, 1098, 1209, 1251, 1586, 1807, 1891, 2379, 2418, 2502, 3614, 3627, 3782, 4309, 4758, 5421, 5673, 7137, 7254, 8479, 8618, 10842, 11346, 12927, 14274, 16263, 16958, 17019, 24583, 25437, 25854, 32526, 34038, 38781, 49166, 50874, 56017, 73749, 76311, 77562, 110227, 112034, 147498, 152622, 168051, 220454, 221247, 262849, 330681, 336102, 442494, 504153, 525698, 661362, 788547, 992043, 1008306, 1577094, 1984086, 2365641, 3417037, 4731282, 6834074, 10251111, 20502222, 30753333, 61506666]

約数ペア:

[(1, 61506666), (2, 30753333), (3, 20502222), (6, 10251111), (9, 6834074), (13, 4731282), (18, 3417037), (26, 2365641), (31, 1984086), (39, 1577094), (61, 1008306), (62, 992043), (78, 788547), (93, 661362), (117, 525698), (122, 504153), (139, 442494), (183, 336102), (186, 330681), (234, 262849), (278, 221247), (279, 220454), (366, 168051), (403, 152622), (417, 147498), (549, 112034), (558, 110227), (793, 77562), (806, 76311), (834, 73749), (1098, 56017), (1209, 50874), (1251, 49166), (1586, 38781), (1807, 34038), (1891, 32526), (2379, 25854), (2418, 25437), (2502, 24583), (3614, 17019), (3627, 16958), (3782, 16263), (4309, 14274), (4758, 12927), (5421, 11346), (5673, 10842), (7137, 8618), (7254, 8479)]