90357008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42461}}^1$

素因数の和:42495

約数の個数: 40

約数和(自身を含む): 210611520

約数和(自身を除く): 120254512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 42461, 84922, 169844, 297227, 339688, 594454, 679376, 806759, 1188908, 1613518, 2377816, 3227036, 4755632, 5647313, 6454072, 11294626, 12908144, 22589252, 45178504, 90357008]

約数ペア:

[(1, 90357008), (2, 45178504), (4, 22589252), (7, 12908144), (8, 11294626), (14, 6454072), (16, 5647313), (19, 4755632), (28, 3227036), (38, 2377816), (56, 1613518), (76, 1188908), (112, 806759), (133, 679376), (152, 594454), (266, 339688), (304, 297227), (532, 169844), (1064, 84922), (2128, 42461)]