65139568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10799}}^1$

素因数の和:10849

約数の個数: 40

約数和(自身を含む): 140616000

約数和(自身を除く): 75476432

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 10799, 21598, 43196, 86392, 140387, 172784, 280774, 313171, 561548, 626342, 1123096, 1252684, 2246192, 2505368, 4071223, 5010736, 8142446, 16284892, 32569784, 65139568]

約数ペア:

[(1, 65139568), (2, 32569784), (4, 16284892), (8, 8142446), (13, 5010736), (16, 4071223), (26, 2505368), (29, 2246192), (52, 1252684), (58, 1123096), (104, 626342), (116, 561548), (208, 313171), (232, 280774), (377, 172784), (464, 140387), (754, 86392), (1508, 43196), (3016, 21598), (6032, 10799)]