81610956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107951}}^1$

素因数の和:107971

約数の個数: 48

約数和(自身を含む): 241812480

約数和(自身を除く): 160201524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107951, 215902, 323853, 431804, 647706, 755657, 971559, 1295412, 1511314, 1943118, 2266971, 2914677, 3022628, 3886236, 4533942, 5829354, 6800913, 9067884, 11658708, 13601826, 20402739, 27203652, 40805478, 81610956]

約数ペア:

[(1, 81610956), (2, 40805478), (3, 27203652), (4, 20402739), (6, 13601826), (7, 11658708), (9, 9067884), (12, 6800913), (14, 5829354), (18, 4533942), (21, 3886236), (27, 3022628), (28, 2914677), (36, 2266971), (42, 1943118), (54, 1511314), (63, 1295412), (84, 971559), (108, 755657), (126, 647706), (189, 431804), (252, 323853), (378, 215902), (756, 107951)]