31812232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 66067200

約数和(自身を除く): 34254968

約数列:

[1, 2, 4, 8, 19, 38, 47, 61, 73, 76, 94, 122, 146, 152, 188, 244, 292, 376, 488, 584, 893, 1159, 1387, 1786, 2318, 2774, 2867, 3431, 3572, 4453, 4636, 5548, 5734, 6862, 7144, 8906, 9272, 11096, 11468, 13724, 17812, 22936, 27448, 35624, 54473, 65189, 84607, 108946, 130378, 169214, 209291, 217892, 260756, 338428, 418582, 435784, 521512, 676856, 837164, 1674328, 3976529, 7953058, 15906116, 31812232]

約数ペア:

[(1, 31812232), (2, 15906116), (4, 7953058), (8, 3976529), (19, 1674328), (38, 837164), (47, 676856), (61, 521512), (73, 435784), (76, 418582), (94, 338428), (122, 260756), (146, 217892), (152, 209291), (188, 169214), (244, 130378), (292, 108946), (376, 84607), (488, 65189), (584, 54473), (893, 35624), (1159, 27448), (1387, 22936), (1786, 17812), (2318, 13724), (2774, 11468), (2867, 11096), (3431, 9272), (3572, 8906), (4453, 7144), (4636, 6862), (5548, 5734)]