65468392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20107}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 137538720

約数和(自身を除く): 72070328

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 20107, 40214, 80428, 160856, 221177, 442354, 743959, 884708, 1487918, 1769416, 2975836, 5951672, 8183549, 16367098, 32734196, 65468392]

約数ペア:

[(1, 65468392), (2, 32734196), (4, 16367098), (8, 8183549), (11, 5951672), (22, 2975836), (37, 1769416), (44, 1487918), (74, 884708), (88, 743959), (148, 442354), (296, 221177), (407, 160856), (814, 80428), (1628, 40214), (3256, 20107)]