81770984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7577}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 163684800

約数和(自身を除く): 81913816

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 7577, 10792, 15154, 30308, 60616, 143963, 287926, 537967, 575852, 1075934, 1151704, 2151868, 4303736, 10221373, 20442746, 40885492, 81770984]

約数ペア:

[(1, 81770984), (2, 40885492), (4, 20442746), (8, 10221373), (19, 4303736), (38, 2151868), (71, 1151704), (76, 1075934), (142, 575852), (152, 537967), (284, 287926), (568, 143963), (1349, 60616), (2698, 30308), (5396, 15154), (7577, 10792)]