140237964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 389405016

約数和(自身を除く): 249167052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 73, 86, 102, 129, 146, 153, 172, 204, 219, 258, 292, 306, 387, 438, 516, 612, 657, 731, 774, 876, 1241, 1314, 1462, 1548, 2193, 2482, 2628, 2924, 3139, 3723, 4386, 4964, 5329, 6278, 6579, 7446, 8772, 9417, 10658, 11169, 12556, 13158, 14892, 15987, 18834, 21316, 22338, 26316, 28251, 31974, 37668, 44676, 47961, 53363, 56502, 63948, 90593, 95922, 106726, 113004, 160089, 181186, 191844, 213452, 229147, 271779, 320178, 362372, 458294, 480267, 543558, 640356, 687441, 815337, 916588, 960534, 1087116, 1374882, 1630674, 1921068, 2062323, 2749764, 3261348, 3895499, 4124646, 7790998, 8249292, 11686497, 15581996, 23372994, 35059491, 46745988, 70118982, 140237964]

約数ペア:

[(1, 140237964), (2, 70118982), (3, 46745988), (4, 35059491), (6, 23372994), (9, 15581996), (12, 11686497), (17, 8249292), (18, 7790998), (34, 4124646), (36, 3895499), (43, 3261348), (51, 2749764), (68, 2062323), (73, 1921068), (86, 1630674), (102, 1374882), (129, 1087116), (146, 960534), (153, 916588), (172, 815337), (204, 687441), (219, 640356), (258, 543558), (292, 480267), (306, 458294), (387, 362372), (438, 320178), (516, 271779), (612, 229147), (657, 213452), (731, 191844), (774, 181186), (876, 160089), (1241, 113004), (1314, 106726), (1462, 95922), (1548, 90593), (2193, 63948), (2482, 56502), (2628, 53363), (2924, 47961), (3139, 44676), (3723, 37668), (4386, 31974), (4964, 28251), (5329, 26316), (6278, 22338), (6579, 21316), (7446, 18834), (8772, 15987), (9417, 14892), (10658, 13158), (11169, 12556)]