72847786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 127581120

約数和(自身を除く): 54733334

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 2318, 2857, 5714, 12749, 25498, 31427, 54283, 62854, 108566, 174277, 348554, 597113, 1194226, 1917047, 3311263, 3834094, 6622526, 36423893, 72847786]

約数ペア:

[(1, 72847786), (2, 36423893), (11, 6622526), (19, 3834094), (22, 3311263), (38, 1917047), (61, 1194226), (122, 597113), (209, 348554), (418, 174277), (671, 108566), (1159, 62854), (1342, 54283), (2318, 31427), (2857, 25498), (5714, 12749)]