64270370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9221}}^1$

素因数の和:9286

約数の個数: 32

約数和(自身を含む): 125492976

約数和(自身を除く): 61222606

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 9221, 18442, 46105, 92210, 156757, 313514, 378061, 756122, 783785, 1567570, 1890305, 3780610, 6427037, 12854074, 32135185, 64270370]

約数ペア:

[(1, 64270370), (2, 32135185), (5, 12854074), (10, 6427037), (17, 3780610), (34, 1890305), (41, 1567570), (82, 783785), (85, 756122), (170, 378061), (205, 313514), (410, 156757), (697, 92210), (1394, 46105), (3485, 18442), (6970, 9221)]