64815256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15671}}^1$

素因数の和:15735

約数の個数: 32

約数和(自身を含む): 135406080

約数和(自身を除く): 70590824

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 15671, 31342, 62684, 125368, 172381, 344762, 689524, 736537, 1379048, 1473074, 2946148, 5892296, 8101907, 16203814, 32407628, 64815256]

約数ペア:

[(1, 64815256), (2, 32407628), (4, 16203814), (8, 8101907), (11, 5892296), (22, 2946148), (44, 1473074), (47, 1379048), (88, 736537), (94, 689524), (188, 344762), (376, 172381), (517, 125368), (1034, 62684), (2068, 31342), (4136, 15671)]