78166064

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{66923}}^1$

素因数の和:67004

約数の個数: 20

約数和(自身を含む): 153523656

約数和(自身を除く): 75357592

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 66923, 133846, 267692, 535384, 1070768, 4885379, 9770758, 19541516, 39083032, 78166064]

約数ペア:

[(1, 78166064), (2, 39083032), (4, 19541516), (8, 9770758), (16, 4885379), (73, 1070768), (146, 535384), (292, 267692), (584, 133846), (1168, 66923)]