78452272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{31231}}^1$

素因数の和:31396

約数の個数: 20

約数和(自身を含む): 152974336

約数和(自身を除く): 74522064

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 31231, 62462, 124924, 249848, 499696, 4903267, 9806534, 19613068, 39226136, 78452272]

約数ペア:

[(1, 78452272), (2, 39226136), (4, 19613068), (8, 9806534), (16, 4903267), (157, 499696), (314, 249848), (628, 124924), (1256, 62462), (2512, 31231)]