64727756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7537}}^1$

素因数の和:7673

約数の個数: 24

約数和(自身を含む): 120306480

約数和(自身を除く): 55578724

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 7537, 8588, 15074, 30148, 143203, 286406, 572812, 851681, 1703362, 3406724, 16181939, 32363878, 64727756]

約数ペア:

[(1, 64727756), (2, 32363878), (4, 16181939), (19, 3406724), (38, 1703362), (76, 851681), (113, 572812), (226, 286406), (452, 143203), (2147, 30148), (4294, 15074), (7537, 8588)]