72470788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73351}}^1$

素因数の和:73387

約数の個数: 24

約数和(自身を含む): 143769920

約数和(自身を除く): 71299132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 73351, 146702, 293404, 953563, 1393669, 1907126, 2787338, 3814252, 5574676, 18117697, 36235394, 72470788]

約数ペア:

[(1, 72470788), (2, 36235394), (4, 18117697), (13, 5574676), (19, 3814252), (26, 2787338), (38, 1907126), (52, 1393669), (76, 953563), (247, 293404), (494, 146702), (988, 73351)]