66440828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23831}}^1$

素因数の和:23893

約数の個数: 24

約数和(自身を含む): 126118944

約数和(自身を除く): 59678116

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 23831, 47662, 95324, 405127, 810254, 977071, 1620508, 1954142, 3908284, 16610207, 33220414, 66440828]

約数ペア:

[(1, 66440828), (2, 33220414), (4, 16610207), (17, 3908284), (34, 1954142), (41, 1620508), (68, 977071), (82, 810254), (164, 405127), (697, 95324), (1394, 47662), (2788, 23831)]