171925528

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 346329000

約数和(自身を除く): 174403472

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 472, 722, 1009, 1121, 1444, 2018, 2242, 2888, 4036, 4484, 8072, 8968, 19171, 21299, 38342, 42598, 59531, 76684, 85196, 119062, 153368, 170392, 238124, 364249, 476248, 728498, 1131089, 1456996, 2262178, 2913992, 4524356, 9048712, 21490691, 42981382, 85962764, 171925528]

約数ペア:

[(1, 171925528), (2, 85962764), (4, 42981382), (8, 21490691), (19, 9048712), (38, 4524356), (59, 2913992), (76, 2262178), (118, 1456996), (152, 1131089), (236, 728498), (361, 476248), (472, 364249), (722, 238124), (1009, 170392), (1121, 153368), (1444, 119062), (2018, 85196), (2242, 76684), (2888, 59531), (4036, 42598), (4484, 38342), (8072, 21299), (8968, 19171)]