71245902

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 179020800

約数和(自身を除く): 107774898

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 2058, 2663, 3822, 4459, 5326, 7989, 8918, 13377, 15978, 18641, 26754, 34619, 37282, 55923, 69238, 103857, 111846, 130487, 207714, 242333, 260974, 391461, 484666, 726999, 782922, 913409, 1453998, 1696331, 1826818, 2740227, 3392662, 5088993, 5480454, 10177986, 11874317, 23748634, 35622951, 71245902]

約数ペア:

[(1, 71245902), (2, 35622951), (3, 23748634), (6, 11874317), (7, 10177986), (13, 5480454), (14, 5088993), (21, 3392662), (26, 2740227), (39, 1826818), (42, 1696331), (49, 1453998), (78, 913409), (91, 782922), (98, 726999), (147, 484666), (182, 391461), (273, 260974), (294, 242333), (343, 207714), (546, 130487), (637, 111846), (686, 103857), (1029, 69238), (1274, 55923), (1911, 37282), (2058, 34619), (2663, 26754), (3822, 18641), (4459, 15978), (5326, 13377), (7989, 8918)]