68589976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 160634880

約数和(自身を除く): 92044904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1327, 1846, 1988, 2654, 3692, 3976, 5308, 6461, 7384, 9289, 10616, 12922, 17251, 18578, 25844, 34502, 37156, 51688, 69004, 74312, 94217, 120757, 138008, 188434, 241514, 376868, 483028, 659519, 753736, 966056, 1224821, 1319038, 2449642, 2638076, 4899284, 5276152, 8573747, 9798568, 17147494, 34294988, 68589976]

約数ペア:

[(1, 68589976), (2, 34294988), (4, 17147494), (7, 9798568), (8, 8573747), (13, 5276152), (14, 4899284), (26, 2638076), (28, 2449642), (52, 1319038), (56, 1224821), (71, 966056), (91, 753736), (104, 659519), (142, 483028), (182, 376868), (284, 241514), (364, 188434), (497, 138008), (568, 120757), (728, 94217), (923, 74312), (994, 69004), (1327, 51688), (1846, 37156), (1988, 34502), (2654, 25844), (3692, 18578), (3976, 17251), (5308, 12922), (6461, 10616), (7384, 9289)]