81217184

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{35747}}^1$

素因数の和:35828

約数の個数: 24

約数和(自身を含む): 162152928

約数和(自身を除く): 80935744

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 35747, 71494, 142988, 285976, 571952, 1143904, 2538037, 5076074, 10152148, 20304296, 40608592, 81217184]

約数ペア:

[(1, 81217184), (2, 40608592), (4, 20304296), (8, 10152148), (16, 5076074), (32, 2538037), (71, 1143904), (142, 571952), (284, 285976), (568, 142988), (1136, 71494), (2272, 35747)]