86511664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 171872928

約数和(自身を除く): 85361264

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 647, 976, 1096, 1294, 2192, 2588, 5176, 8357, 10352, 16714, 33428, 39467, 66856, 78934, 88639, 133712, 157868, 177278, 315736, 354556, 631472, 709112, 1418224, 5406979, 10813958, 21627916, 43255832, 86511664]

約数ペア:

[(1, 86511664), (2, 43255832), (4, 21627916), (8, 10813958), (16, 5406979), (61, 1418224), (122, 709112), (137, 631472), (244, 354556), (274, 315736), (488, 177278), (548, 157868), (647, 133712), (976, 88639), (1096, 78934), (1294, 66856), (2192, 39467), (2588, 33428), (5176, 16714), (8357, 10352)]