74180848

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 171187456

約数和(自身を除く): 97006608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 211, 292, 301, 344, 422, 511, 584, 602, 688, 844, 1022, 1168, 1204, 1477, 1688, 2044, 2408, 2954, 3139, 3376, 4088, 4816, 5908, 6278, 8176, 9073, 11816, 12556, 15403, 18146, 21973, 23632, 25112, 30806, 36292, 43946, 50224, 61612, 63511, 72584, 87892, 107821, 123224, 127022, 145168, 175784, 215642, 246448, 254044, 351568, 431284, 508088, 662329, 862568, 1016176, 1324658, 1725136, 2649316, 4636303, 5298632, 9272606, 10597264, 18545212, 37090424, 74180848]

約数ペア:

[(1, 74180848), (2, 37090424), (4, 18545212), (7, 10597264), (8, 9272606), (14, 5298632), (16, 4636303), (28, 2649316), (43, 1725136), (56, 1324658), (73, 1016176), (86, 862568), (112, 662329), (146, 508088), (172, 431284), (211, 351568), (292, 254044), (301, 246448), (344, 215642), (422, 175784), (511, 145168), (584, 127022), (602, 123224), (688, 107821), (844, 87892), (1022, 72584), (1168, 63511), (1204, 61612), (1477, 50224), (1688, 43946), (2044, 36292), (2408, 30806), (2954, 25112), (3139, 23632), (3376, 21973), (4088, 18146), (4816, 15403), (5908, 12556), (6278, 11816), (8176, 9073)]