66561698

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{39953}}^1$

素因数の和:39986

約数の個数: 24

約数和(自身を含む): 122978412

約数和(自身を除く): 56416714

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 39953, 79906, 279671, 559342, 679201, 1358402, 1957697, 3915394, 4754407, 9508814, 33280849, 66561698]

約数ペア:

[(1, 66561698), (2, 33280849), (7, 9508814), (14, 4754407), (17, 3915394), (34, 1957697), (49, 1358402), (98, 679201), (119, 559342), (238, 279671), (833, 79906), (1666, 39953)]