71374264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3967}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 144990720

約数和(自身を除く): 73616456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 3967, 4498, 7934, 8996, 15868, 17992, 31736, 51571, 103142, 206284, 412568, 686291, 1372582, 2745164, 5490328, 8921783, 17843566, 35687132, 71374264]

約数ペア:

[(1, 71374264), (2, 35687132), (4, 17843566), (8, 8921783), (13, 5490328), (26, 2745164), (52, 1372582), (104, 686291), (173, 412568), (346, 206284), (692, 103142), (1384, 51571), (2249, 31736), (3967, 17992), (4498, 15868), (7934, 8996)]