81013002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 190654464

約数和(自身を除く): 109641462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 103, 122, 183, 206, 307, 309, 366, 427, 614, 618, 721, 854, 921, 1281, 1442, 1842, 2149, 2163, 2562, 4298, 4326, 6283, 6447, 12566, 12894, 18727, 18849, 31621, 37454, 37698, 43981, 56181, 63242, 87962, 94863, 112362, 131089, 131943, 189726, 221347, 262178, 263886, 393267, 442694, 664041, 786534, 1328082, 1928881, 3857762, 5786643, 11573286, 13502167, 27004334, 40506501, 81013002]

約数ペア:

[(1, 81013002), (2, 40506501), (3, 27004334), (6, 13502167), (7, 11573286), (14, 5786643), (21, 3857762), (42, 1928881), (61, 1328082), (103, 786534), (122, 664041), (183, 442694), (206, 393267), (307, 263886), (309, 262178), (366, 221347), (427, 189726), (614, 131943), (618, 131089), (721, 112362), (854, 94863), (921, 87962), (1281, 63242), (1442, 56181), (1842, 43981), (2149, 37698), (2163, 37454), (2562, 31621), (4298, 18849), (4326, 18727), (6283, 12894), (6447, 12566)]