15697550588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{31223}}^1$

素因数の和:31386

約数の個数: 48

約数和(自身を含む): 29235655680

約数和(自身を除く): 13538105092

約数列:

[1, 2, 4, 37, 43, 74, 79, 86, 148, 158, 172, 316, 1591, 2923, 3182, 3397, 5846, 6364, 6794, 11692, 13588, 31223, 62446, 124892, 125689, 251378, 502756, 1155251, 1342589, 2310502, 2466617, 2685178, 4621004, 4933234, 5370356, 9866468, 49675793, 91264829, 99351586, 106064531, 182529658, 198703172, 212129062, 365059316, 424258124, 3924387647, 7848775294, 15697550588]

約数ペア:

[(1, 15697550588), (2, 7848775294), (4, 3924387647), (37, 424258124), (43, 365059316), (74, 212129062), (79, 198703172), (86, 182529658), (148, 106064531), (158, 99351586), (172, 91264829), (316, 49675793), (1591, 9866468), (2923, 5370356), (3182, 4933234), (3397, 4621004), (5846, 2685178), (6364, 2466617), (6794, 2310502), (11692, 1342589), (13588, 1155251), (31223, 502756), (62446, 251378), (124892, 125689)]