72131456

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{7937}}^1$

素因数の和:8022

約数の個数: 32

約数和(自身を含む): 145741680

約数和(自身を除く): 73610224

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 7937, 9088, 15874, 31748, 63496, 126992, 253984, 507968, 563527, 1015936, 1127054, 2254108, 4508216, 9016432, 18032864, 36065728, 72131456]

約数ペア:

[(1, 72131456), (2, 36065728), (4, 18032864), (8, 9016432), (16, 4508216), (32, 2254108), (64, 1127054), (71, 1015936), (128, 563527), (142, 507968), (284, 253984), (568, 126992), (1136, 63496), (2272, 31748), (4544, 15874), (7937, 9088)]