64865734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{36319}}^1$

素因数の和:36387

約数の個数: 16

約数和(自身を含む): 104601600

約数和(自身を除く): 39735866

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 36319, 72638, 690061, 1380122, 1706993, 3413986, 32432867, 64865734]

約数ペア:

[(1, 64865734), (2, 32432867), (19, 3413986), (38, 1706993), (47, 1380122), (94, 690061), (893, 72638), (1786, 36319)]