31369947836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1\times {\mathrm{2351}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 57095176320

約数和(自身を除く): 25725228484

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1013, 2026, 2351, 3293, 4052, 4702, 6586, 9404, 13172, 37481, 74962, 86987, 90157, 149924, 173974, 180314, 209239, 347948, 360628, 418478, 836956, 2381563, 3335809, 4763126, 6671618, 7741843, 9526252, 13343236, 15483686, 30967372, 88117831, 176235662, 211959107, 352471324, 423918214, 847836428, 7842486959, 15684973918, 31369947836]

約数ペア:

[(1, 31369947836), (2, 15684973918), (4, 7842486959), (37, 847836428), (74, 423918214), (89, 352471324), (148, 211959107), (178, 176235662), (356, 88117831), (1013, 30967372), (2026, 15483686), (2351, 13343236), (3293, 9526252), (4052, 7741843), (4702, 6671618), (6586, 4763126), (9404, 3335809), (13172, 2381563), (37481, 836956), (74962, 418478), (86987, 360628), (90157, 347948), (149924, 209239), (173974, 180314)]