57478876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8311}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 130332160

約数和(自身を除く): 72853284

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 8311, 16622, 33244, 58177, 108043, 116354, 157909, 216086, 232708, 315818, 432172, 631636, 756301, 1105363, 1512602, 2052817, 2210726, 3025204, 4105634, 4421452, 8211268, 14369719, 28739438, 57478876]

約数ペア:

[(1, 57478876), (2, 28739438), (4, 14369719), (7, 8211268), (13, 4421452), (14, 4105634), (19, 3025204), (26, 2210726), (28, 2052817), (38, 1512602), (52, 1105363), (76, 756301), (91, 631636), (133, 432172), (182, 315818), (247, 232708), (266, 216086), (364, 157909), (494, 116354), (532, 108043), (988, 58177), (1729, 33244), (3458, 16622), (6916, 8311)]