131152686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{76163}}^1$

素因数の和:76216

約数の個数: 32

約数和(自身を含む): 307093248

約数和(自身を除く): 175940562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 76163, 152326, 228489, 456978, 533141, 1066282, 1599423, 3122683, 3198846, 6245366, 9368049, 18736098, 21858781, 43717562, 65576343, 131152686]

約数ペア:

[(1, 131152686), (2, 65576343), (3, 43717562), (6, 21858781), (7, 18736098), (14, 9368049), (21, 6245366), (41, 3198846), (42, 3122683), (82, 1599423), (123, 1066282), (246, 533141), (287, 456978), (574, 228489), (861, 152326), (1722, 76163)]