64301990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13043}}^1$

素因数の和:13096

約数の個数: 32

約数和(自身を含む): 126787680

約数和(自身を除く): 62485690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 13043, 26086, 65215, 130430, 221731, 378247, 443462, 756494, 1108655, 1891235, 2217310, 3782470, 6430199, 12860398, 32150995, 64301990]

約数ペア:

[(1, 64301990), (2, 32150995), (5, 12860398), (10, 6430199), (17, 3782470), (29, 2217310), (34, 1891235), (58, 1108655), (85, 756494), (145, 443462), (170, 378247), (290, 221731), (493, 130430), (986, 65215), (2465, 26086), (4930, 13043)]