91638790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 170901504

約数和(自身を除く): 79262714

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 487, 607, 974, 1214, 2435, 3035, 4870, 6070, 15097, 18817, 30194, 37634, 75485, 94085, 150970, 188170, 295609, 591218, 1478045, 2956090, 9163879, 18327758, 45819395, 91638790]

約数ペア:

[(1, 91638790), (2, 45819395), (5, 18327758), (10, 9163879), (31, 2956090), (62, 1478045), (155, 591218), (310, 295609), (487, 188170), (607, 150970), (974, 94085), (1214, 75485), (2435, 37634), (3035, 30194), (4870, 18817), (6070, 15097)]