68724392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21107}}^1$

素因数の和:21161

約数の個数: 32

約数和(自身を含む): 144378720

約数和(自身を除く): 75654328

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21107, 42214, 84428, 168856, 232177, 464354, 780959, 928708, 1561918, 1857416, 3123836, 6247672, 8590549, 17181098, 34362196, 68724392]

約数ペア:

[(1, 68724392), (2, 34362196), (4, 17181098), (8, 8590549), (11, 6247672), (22, 3123836), (37, 1857416), (44, 1561918), (74, 928708), (88, 780959), (148, 464354), (296, 232177), (407, 168856), (814, 84428), (1628, 42214), (3256, 21107)]