77787736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 158230800

約数和(自身を除く): 80443064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 5381, 7228, 10762, 14456, 21524, 43048, 69953, 139906, 279812, 559624, 747959, 1495918, 2991836, 5983672, 9723467, 19446934, 38893868, 77787736]

約数ペア:

[(1, 77787736), (2, 38893868), (4, 19446934), (8, 9723467), (13, 5983672), (26, 2991836), (52, 1495918), (104, 747959), (139, 559624), (278, 279812), (556, 139906), (1112, 69953), (1807, 43048), (3614, 21524), (5381, 14456), (7228, 10762)]