78300796

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21347}}^1$

素因数の和:21489

約数の個数: 24

約数和(自身を含む): 157804416

約数和(自身を除く): 79503620

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21347, 42694, 85388, 149429, 298858, 597716, 2796457, 5592914, 11185828, 19575199, 39150398, 78300796]

約数ペア:

[(1, 78300796), (2, 39150398), (4, 19575199), (7, 11185828), (14, 5592914), (28, 2796457), (131, 597716), (262, 298858), (524, 149429), (917, 85388), (1834, 42694), (3668, 21347)]