78641428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{5261}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 142768584

約数和(自身を除く): 64127156

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 3737, 5261, 7474, 10522, 14948, 21044, 194657, 389314, 531361, 778628, 1062722, 2125444, 19660357, 39320714, 78641428]

約数ペア:

[(1, 78641428), (2, 39320714), (4, 19660357), (37, 2125444), (74, 1062722), (101, 778628), (148, 531361), (202, 389314), (404, 194657), (3737, 21044), (5261, 14948), (7474, 10522)]