143238858

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 341766816

約数和(自身を除く): 198527958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 163, 183, 294, 326, 343, 366, 427, 489, 686, 854, 978, 1029, 1141, 1281, 2058, 2282, 2401, 2562, 2989, 3423, 4802, 5978, 6846, 7203, 7987, 8967, 9943, 14406, 15974, 17934, 19886, 20923, 23961, 29829, 41846, 47922, 55909, 59658, 62769, 69601, 111818, 125538, 139202, 146461, 167727, 208803, 292922, 335454, 391363, 417606, 439383, 487207, 782726, 878766, 974414, 1174089, 1461621, 2348178, 2923242, 3410449, 6820898, 10231347, 20462694, 23873143, 47746286, 71619429, 143238858]

約数ペア:

[(1, 143238858), (2, 71619429), (3, 47746286), (6, 23873143), (7, 20462694), (14, 10231347), (21, 6820898), (42, 3410449), (49, 2923242), (61, 2348178), (98, 1461621), (122, 1174089), (147, 974414), (163, 878766), (183, 782726), (294, 487207), (326, 439383), (343, 417606), (366, 391363), (427, 335454), (489, 292922), (686, 208803), (854, 167727), (978, 146461), (1029, 139202), (1141, 125538), (1281, 111818), (2058, 69601), (2282, 62769), (2401, 59658), (2562, 55909), (2989, 47922), (3423, 41846), (4802, 29829), (5978, 23961), (6846, 20923), (7203, 19886), (7987, 17934), (8967, 15974), (9943, 14406)]