64887786

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{22961}}^1$

素因数の和:23126

約数の個数: 24

約数和(自身を含む): 141491844

約数和(自身を除く): 76604058

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 22961, 45922, 68883, 137766, 206649, 413298, 3604877, 7209754, 10814631, 21629262, 32443893, 64887786]

約数ペア:

[(1, 64887786), (2, 32443893), (3, 21629262), (6, 10814631), (9, 7209754), (18, 3604877), (157, 413298), (314, 206649), (471, 137766), (942, 68883), (1413, 45922), (2826, 22961)]