66441978

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{3163}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 148075200

約数和(自身を除く): 81633222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 2334, 3163, 3501, 6326, 7002, 9489, 10503, 18978, 21006, 28467, 56934, 85401, 170802, 1230407, 2460814, 3691221, 7382442, 11073663, 22147326, 33220989, 66441978]

約数ペア:

[(1, 66441978), (2, 33220989), (3, 22147326), (6, 11073663), (9, 7382442), (18, 3691221), (27, 2460814), (54, 1230407), (389, 170802), (778, 85401), (1167, 56934), (2334, 28467), (3163, 21006), (3501, 18978), (6326, 10503), (7002, 9489)]