81751896

素因数分解:

$2^3\times 3^3\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 227858400

約数和(自身を除く): 146106504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 461, 821, 922, 1383, 1642, 1844, 2463, 2766, 3284, 3688, 4149, 4926, 5532, 6568, 7389, 8298, 9852, 11064, 12447, 14778, 16596, 19704, 22167, 24894, 29556, 33192, 44334, 49788, 59112, 88668, 99576, 177336, 378481, 756962, 1135443, 1513924, 2270886, 3027848, 3406329, 4541772, 6812658, 9083544, 10218987, 13625316, 20437974, 27250632, 40875948, 81751896]

約数ペア:

[(1, 81751896), (2, 40875948), (3, 27250632), (4, 20437974), (6, 13625316), (8, 10218987), (9, 9083544), (12, 6812658), (18, 4541772), (24, 3406329), (27, 3027848), (36, 2270886), (54, 1513924), (72, 1135443), (108, 756962), (216, 378481), (461, 177336), (821, 99576), (922, 88668), (1383, 59112), (1642, 49788), (1844, 44334), (2463, 33192), (2766, 29556), (3284, 24894), (3688, 22167), (4149, 19704), (4926, 16596), (5532, 14778), (6568, 12447), (7389, 11064), (8298, 9852)]