90890772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63649}}^1$

素因数の和:63680

約数の個数: 48

約数和(自身を含む): 256636800

約数和(自身を除く): 165746028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 63649, 127298, 190947, 254596, 381894, 445543, 763788, 891086, 1082033, 1336629, 1782172, 2164066, 2673258, 3246099, 4328132, 5346516, 6492198, 7574231, 12984396, 15148462, 22722693, 30296924, 45445386, 90890772]

約数ペア:

[(1, 90890772), (2, 45445386), (3, 30296924), (4, 22722693), (6, 15148462), (7, 12984396), (12, 7574231), (14, 6492198), (17, 5346516), (21, 4328132), (28, 3246099), (34, 2673258), (42, 2164066), (51, 1782172), (68, 1336629), (84, 1082033), (102, 891086), (119, 763788), (204, 445543), (238, 381894), (357, 254596), (476, 190947), (714, 127298), (1428, 63649)]