81908792

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 179645760

約数和(自身を除く): 97736968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 892, 937, 1561, 1784, 1874, 3122, 3748, 6244, 6559, 7496, 10927, 12488, 13118, 21854, 26236, 43708, 45913, 52472, 87416, 91826, 183652, 208951, 367304, 417902, 835804, 1462657, 1671608, 2925314, 5850628, 10238599, 11701256, 20477198, 40954396, 81908792]

約数ペア:

[(1, 81908792), (2, 40954396), (4, 20477198), (7, 11701256), (8, 10238599), (14, 5850628), (28, 2925314), (49, 1671608), (56, 1462657), (98, 835804), (196, 417902), (223, 367304), (392, 208951), (446, 183652), (892, 91826), (937, 87416), (1561, 52472), (1784, 45913), (1874, 43708), (3122, 26236), (3748, 21854), (6244, 13118), (6559, 12488), (7496, 10927)]