71378296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13297}}^1$

素因数の和:13375

約数の個数: 32

約数和(自身を含む): 148405680

約数和(自身を除く): 77027384

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 13297, 26594, 53188, 106376, 146267, 292534, 585068, 811117, 1170136, 1622234, 3244468, 6488936, 8922287, 17844574, 35689148, 71378296]

約数ペア:

[(1, 71378296), (2, 35689148), (4, 17844574), (8, 8922287), (11, 6488936), (22, 3244468), (44, 1622234), (61, 1170136), (88, 811117), (122, 585068), (244, 292534), (488, 146267), (671, 106376), (1342, 53188), (2684, 26594), (5368, 13297)]