68456336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{733}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 143350200

約数和(自身を除く): 74893864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 733, 898, 1466, 1796, 2932, 3592, 5837, 5864, 7184, 9529, 11674, 11728, 19058, 23348, 38116, 46696, 76232, 93392, 152464, 329117, 658234, 1316468, 2632936, 4278521, 5265872, 8557042, 17114084, 34228168, 68456336]

約数ペア:

[(1, 68456336), (2, 34228168), (4, 17114084), (8, 8557042), (13, 5265872), (16, 4278521), (26, 2632936), (52, 1316468), (104, 658234), (208, 329117), (449, 152464), (733, 93392), (898, 76232), (1466, 46696), (1796, 38116), (2932, 23348), (3592, 19058), (5837, 11728), (5864, 11674), (7184, 9529)]