140561988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{863}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 383346432

約数和(自身を除く): 242784444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 277, 294, 554, 588, 831, 863, 1108, 1662, 1726, 1939, 2589, 3324, 3452, 3878, 5178, 5817, 6041, 7756, 10356, 11634, 12082, 13573, 18123, 23268, 24164, 27146, 36246, 40719, 42287, 54292, 72492, 81438, 84574, 126861, 162876, 169148, 239051, 253722, 478102, 507444, 717153, 956204, 1434306, 1673357, 2868612, 3346714, 5020071, 6693428, 10040142, 11713499, 20080284, 23426998, 35140497, 46853996, 70280994, 140561988]

約数ペア:

[(1, 140561988), (2, 70280994), (3, 46853996), (4, 35140497), (6, 23426998), (7, 20080284), (12, 11713499), (14, 10040142), (21, 6693428), (28, 5020071), (42, 3346714), (49, 2868612), (84, 1673357), (98, 1434306), (147, 956204), (196, 717153), (277, 507444), (294, 478102), (554, 253722), (588, 239051), (831, 169148), (863, 162876), (1108, 126861), (1662, 84574), (1726, 81438), (1939, 72492), (2589, 54292), (3324, 42287), (3452, 40719), (3878, 36246), (5178, 27146), (5817, 24164), (6041, 23268), (7756, 18123), (10356, 13573), (11634, 12082)]