86328730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 71524070

約数列:

[1, 2, 5, 10, 139, 173, 278, 346, 359, 695, 718, 865, 1390, 1730, 1795, 3590, 24047, 48094, 49901, 62107, 99802, 120235, 124214, 240470, 249505, 310535, 499010, 621070, 8632873, 17265746, 43164365, 86328730]

約数ペア:

[(1, 86328730), (2, 43164365), (5, 17265746), (10, 8632873), (139, 621070), (173, 499010), (278, 310535), (346, 249505), (359, 240470), (695, 124214), (718, 120235), (865, 99802), (1390, 62107), (1730, 49901), (1795, 48094), (3590, 24047)]