140494158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25931}}^1$

素因数の和:25989

約数の個数: 48

約数和(自身を含む): 355994496

約数和(自身を除く): 215500338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 25931, 51862, 77793, 155586, 181517, 233379, 363034, 466758, 544551, 1089102, 1115033, 1633653, 2230066, 3267306, 3345099, 6690198, 7805231, 10035297, 15610462, 20070594, 23415693, 46831386, 70247079, 140494158]

約数ペア:

[(1, 140494158), (2, 70247079), (3, 46831386), (6, 23415693), (7, 20070594), (9, 15610462), (14, 10035297), (18, 7805231), (21, 6690198), (42, 3345099), (43, 3267306), (63, 2230066), (86, 1633653), (126, 1115033), (129, 1089102), (258, 544551), (301, 466758), (387, 363034), (602, 233379), (774, 181517), (903, 155586), (1806, 77793), (2709, 51862), (5418, 25931)]