85209964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 176275008

約数和(自身を除く): 91065044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 233, 259, 353, 466, 518, 706, 932, 1036, 1412, 1631, 2471, 3262, 4942, 6524, 8621, 9884, 13061, 17242, 26122, 34484, 52244, 60347, 82249, 91427, 120694, 164498, 182854, 241388, 328996, 365708, 575743, 1151486, 2302972, 3043213, 6086426, 12172852, 21302491, 42604982, 85209964]

約数ペア:

[(1, 85209964), (2, 42604982), (4, 21302491), (7, 12172852), (14, 6086426), (28, 3043213), (37, 2302972), (74, 1151486), (148, 575743), (233, 365708), (259, 328996), (353, 241388), (466, 182854), (518, 164498), (706, 120694), (932, 91427), (1036, 82249), (1412, 60347), (1631, 52244), (2471, 34484), (3262, 26122), (4942, 17242), (6524, 13061), (8621, 9884)]