78701256

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1103}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 213557760

約数和(自身を除く): 134856504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1103, 1982, 2206, 2973, 3309, 3964, 4412, 5946, 6618, 7928, 8824, 8919, 9927, 11892, 13236, 17838, 19854, 23784, 26472, 35676, 39708, 71352, 79416, 1093073, 2186146, 3279219, 4372292, 6558438, 8744584, 9837657, 13116876, 19675314, 26233752, 39350628, 78701256]

約数ペア:

[(1, 78701256), (2, 39350628), (3, 26233752), (4, 19675314), (6, 13116876), (8, 9837657), (9, 8744584), (12, 6558438), (18, 4372292), (24, 3279219), (36, 2186146), (72, 1093073), (991, 79416), (1103, 71352), (1982, 39708), (2206, 35676), (2973, 26472), (3309, 23784), (3964, 19854), (4412, 17838), (5946, 13236), (6618, 11892), (7928, 9927), (8824, 8919)]