78252876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 214154304

約数和(自身を除く): 135901428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 617, 813, 1084, 1234, 1626, 1851, 2439, 2468, 3252, 3523, 3702, 4878, 5553, 7046, 7404, 8021, 9756, 10569, 11106, 14092, 16042, 21138, 22212, 24063, 31707, 32084, 42276, 48126, 63414, 72189, 96252, 126828, 144378, 167207, 288756, 334414, 501621, 668828, 1003242, 1504863, 2006484, 2173691, 3009726, 4347382, 6019452, 6521073, 8694764, 13042146, 19563219, 26084292, 39126438, 78252876]

約数ペア:

[(1, 78252876), (2, 39126438), (3, 26084292), (4, 19563219), (6, 13042146), (9, 8694764), (12, 6521073), (13, 6019452), (18, 4347382), (26, 3009726), (36, 2173691), (39, 2006484), (52, 1504863), (78, 1003242), (117, 668828), (156, 501621), (234, 334414), (271, 288756), (468, 167207), (542, 144378), (617, 126828), (813, 96252), (1084, 72189), (1234, 63414), (1626, 48126), (1851, 42276), (2439, 32084), (2468, 31707), (3252, 24063), (3523, 22212), (3702, 21138), (4878, 16042), (5553, 14092), (7046, 11106), (7404, 10569), (8021, 9756)]