65512172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 129669120

約数和(自身を除く): 64156948

約数列:

[1, 2, 4, 11, 22, 44, 47, 79, 94, 158, 188, 316, 401, 517, 802, 869, 1034, 1604, 1738, 2068, 3476, 3713, 4411, 7426, 8822, 14852, 17644, 18847, 31679, 37694, 40843, 63358, 75388, 81686, 126716, 163372, 207317, 348469, 414634, 696938, 829268, 1393876, 1488913, 2977826, 5955652, 16378043, 32756086, 65512172]

約数ペア:

[(1, 65512172), (2, 32756086), (4, 16378043), (11, 5955652), (22, 2977826), (44, 1488913), (47, 1393876), (79, 829268), (94, 696938), (158, 414634), (188, 348469), (316, 207317), (401, 163372), (517, 126716), (802, 81686), (869, 75388), (1034, 63358), (1604, 40843), (1738, 37694), (2068, 31679), (3476, 18847), (3713, 17644), (4411, 14852), (7426, 8822)]