78471964

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1487}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 139991040

約数和(自身を除く): 61519076

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 668, 1487, 2974, 5948, 13193, 26386, 52772, 117473, 234946, 248329, 469892, 496658, 993316, 19617991, 39235982, 78471964]

約数ペア:

[(1, 78471964), (2, 39235982), (4, 19617991), (79, 993316), (158, 496658), (167, 469892), (316, 248329), (334, 234946), (668, 117473), (1487, 52772), (2974, 26386), (5948, 13193)]