86021968

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 179857908

約数和(自身を除く): 93835940

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 281, 304, 361, 424, 562, 722, 848, 1007, 1124, 1444, 2014, 2248, 2888, 4028, 4496, 5339, 5776, 8056, 10678, 14893, 16112, 19133, 21356, 29786, 38266, 42712, 59572, 76532, 85424, 101441, 119144, 153064, 202882, 238288, 282967, 306128, 405764, 565934, 811528, 1131868, 1623056, 2263736, 4527472, 5376373, 10752746, 21505492, 43010984, 86021968]

約数ペア:

[(1, 86021968), (2, 43010984), (4, 21505492), (8, 10752746), (16, 5376373), (19, 4527472), (38, 2263736), (53, 1623056), (76, 1131868), (106, 811528), (152, 565934), (212, 405764), (281, 306128), (304, 282967), (361, 238288), (424, 202882), (562, 153064), (722, 119144), (848, 101441), (1007, 85424), (1124, 76532), (1444, 59572), (2014, 42712), (2248, 38266), (2888, 29786), (4028, 21356), (4496, 19133), (5339, 16112), (5776, 14893), (8056, 10678)]