64129910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8087}}^1$

素因数の和:8168

約数の個数: 32

約数和(自身を含む): 126366912

約数和(自身を除く): 62237002

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8087, 16174, 40435, 80870, 105131, 210262, 493307, 525655, 986614, 1051310, 2466535, 4933070, 6412991, 12825982, 32064955, 64129910]

約数ペア:

[(1, 64129910), (2, 32064955), (5, 12825982), (10, 6412991), (13, 4933070), (26, 2466535), (61, 1051310), (65, 986614), (122, 525655), (130, 493307), (305, 210262), (610, 105131), (793, 80870), (1586, 40435), (3965, 16174), (7930, 8087)]