78776630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 144825408

約数和(自身を除く): 66048778

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 613, 710, 905, 1226, 1810, 3065, 6130, 12851, 25702, 43523, 64255, 87046, 110953, 128510, 217615, 221906, 435230, 554765, 1109530, 7877663, 15755326, 39388315, 78776630]

約数ペア:

[(1, 78776630), (2, 39388315), (5, 15755326), (10, 7877663), (71, 1109530), (142, 554765), (181, 435230), (355, 221906), (362, 217615), (613, 128510), (710, 110953), (905, 87046), (1226, 64255), (1810, 43523), (3065, 25702), (6130, 12851)]