78312984254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{38639}}^1$

素因数の和:39188

約数の個数: 32

約数和(自身を含む): 122898384000

約数和(自身を除く): 44585399746

約数列:

[1, 2, 37, 61, 74, 122, 449, 898, 2257, 4514, 16613, 27389, 33226, 38639, 54778, 77278, 1013393, 1429643, 2026786, 2356979, 2859286, 4713958, 17348911, 34697822, 87208223, 174416446, 641909707, 1058283571, 1283819414, 2116567142, 39156492127, 78312984254]

約数ペア:

[(1, 78312984254), (2, 39156492127), (37, 2116567142), (61, 1283819414), (74, 1058283571), (122, 641909707), (449, 174416446), (898, 87208223), (2257, 34697822), (4514, 17348911), (16613, 4713958), (27389, 2859286), (33226, 2356979), (38639, 2026786), (54778, 1429643), (77278, 1013393)]