8687172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 13327548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 233, 239, 466, 478, 699, 717, 932, 956, 1398, 1434, 2796, 2868, 3029, 3107, 6058, 6214, 9087, 9321, 12116, 12428, 18174, 18642, 36348, 37284, 55687, 111374, 167061, 222748, 334122, 668244, 723931, 1447862, 2171793, 2895724, 4343586, 8687172]

約数ペア:

[(1, 8687172), (2, 4343586), (3, 2895724), (4, 2171793), (6, 1447862), (12, 723931), (13, 668244), (26, 334122), (39, 222748), (52, 167061), (78, 111374), (156, 55687), (233, 37284), (239, 36348), (466, 18642), (478, 18174), (699, 12428), (717, 12116), (932, 9321), (956, 9087), (1398, 6214), (1434, 6058), (2796, 3107), (2868, 3029)]