31508700202

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{20071}}^1$

素因数の和:20363

約数の個数: 48

約数和(自身を含む): 55932956352

約数和(自身を除く): 24424256150

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 193, 386, 581, 1162, 1351, 2702, 4067, 8134, 9457, 16019, 18914, 20071, 32038, 40142, 112133, 140497, 224266, 280994, 784931, 983479, 1569862, 1665893, 1966958, 3331786, 3873703, 7747406, 11661251, 23322502, 27115921, 54231842, 81628757, 163257514, 189811447, 321517349, 379622894, 643034698, 2250621443, 4501242886, 15754350101, 31508700202]

約数ペア:

[(1, 31508700202), (2, 15754350101), (7, 4501242886), (14, 2250621443), (49, 643034698), (83, 379622894), (98, 321517349), (166, 189811447), (193, 163257514), (386, 81628757), (581, 54231842), (1162, 27115921), (1351, 23322502), (2702, 11661251), (4067, 7747406), (8134, 3873703), (9457, 3331786), (16019, 1966958), (18914, 1665893), (20071, 1569862), (32038, 983479), (40142, 784931), (112133, 280994), (140497, 224266)]