15123848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 16844152

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 73, 76, 94, 116, 146, 152, 188, 232, 292, 376, 551, 584, 893, 1102, 1363, 1387, 1786, 2117, 2204, 2726, 2774, 3431, 3572, 4234, 4408, 5452, 5548, 6862, 7144, 8468, 10904, 11096, 13724, 16936, 25897, 27448, 40223, 51794, 65189, 80446, 99499, 103588, 130378, 160892, 198998, 207176, 260756, 321784, 397996, 521512, 795992, 1890481, 3780962, 7561924, 15123848]

約数ペア:

[(1, 15123848), (2, 7561924), (4, 3780962), (8, 1890481), (19, 795992), (29, 521512), (38, 397996), (47, 321784), (58, 260756), (73, 207176), (76, 198998), (94, 160892), (116, 130378), (146, 103588), (152, 99499), (188, 80446), (232, 65189), (292, 51794), (376, 40223), (551, 27448), (584, 25897), (893, 16936), (1102, 13724), (1363, 11096), (1387, 10904), (1786, 8468), (2117, 7144), (2204, 6862), (2726, 5548), (2774, 5452), (3431, 4408), (3572, 4234)]