91891688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 208158720

約数和(自身を除く): 116267032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1231, 1333, 1736, 2408, 2462, 2666, 4924, 5332, 8617, 9331, 9848, 10664, 17234, 18662, 34468, 37324, 38161, 52933, 68936, 74648, 76322, 105866, 152644, 211732, 267127, 305288, 370531, 423464, 534254, 741062, 1068508, 1482124, 1640923, 2137016, 2964248, 3281846, 6563692, 11486461, 13127384, 22972922, 45945844, 91891688]

約数ペア:

[(1, 91891688), (2, 45945844), (4, 22972922), (7, 13127384), (8, 11486461), (14, 6563692), (28, 3281846), (31, 2964248), (43, 2137016), (56, 1640923), (62, 1482124), (86, 1068508), (124, 741062), (172, 534254), (217, 423464), (248, 370531), (301, 305288), (344, 267127), (434, 211732), (602, 152644), (868, 105866), (1204, 76322), (1231, 74648), (1333, 68936), (1736, 52933), (2408, 38161), (2462, 37324), (2666, 34468), (4924, 18662), (5332, 17234), (8617, 10664), (9331, 9848)]