129816484

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 275418528

約数和(自身を除く): 145602044

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 73, 86, 98, 146, 172, 196, 211, 292, 301, 422, 511, 602, 844, 1022, 1204, 1477, 2044, 2107, 2954, 3139, 3577, 4214, 5908, 6278, 7154, 8428, 9073, 10339, 12556, 14308, 15403, 18146, 20678, 21973, 30806, 36292, 41356, 43946, 61612, 63511, 87892, 107821, 127022, 153811, 215642, 254044, 307622, 431284, 444577, 615244, 662329, 754747, 889154, 1324658, 1509494, 1778308, 2649316, 3018988, 4636303, 9272606, 18545212, 32454121, 64908242, 129816484]

約数ペア:

[(1, 129816484), (2, 64908242), (4, 32454121), (7, 18545212), (14, 9272606), (28, 4636303), (43, 3018988), (49, 2649316), (73, 1778308), (86, 1509494), (98, 1324658), (146, 889154), (172, 754747), (196, 662329), (211, 615244), (292, 444577), (301, 431284), (422, 307622), (511, 254044), (602, 215642), (844, 153811), (1022, 127022), (1204, 107821), (1477, 87892), (2044, 63511), (2107, 61612), (2954, 43946), (3139, 41356), (3577, 36292), (4214, 30806), (5908, 21973), (6278, 20678), (7154, 18146), (8428, 15403), (9073, 14308), (10339, 12556)]