85707688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 181489140

約数和(自身を除く): 95781452

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 2393, 3256, 4477, 4786, 8954, 9572, 17908, 19144, 26323, 35816, 52646, 88541, 105292, 177082, 210584, 289553, 354164, 579106, 708328, 973951, 1158212, 1947902, 2316424, 3895804, 7791608, 10713461, 21426922, 42853844, 85707688]

約数ペア:

[(1, 85707688), (2, 42853844), (4, 21426922), (8, 10713461), (11, 7791608), (22, 3895804), (37, 2316424), (44, 1947902), (74, 1158212), (88, 973951), (121, 708328), (148, 579106), (242, 354164), (296, 289553), (407, 210584), (484, 177082), (814, 105292), (968, 88541), (1628, 52646), (2393, 35816), (3256, 26323), (4477, 19144), (4786, 17908), (8954, 9572)]