90894456

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{21397}}^1$

素因数の和:21468

約数の個数: 48

約数和(自身を含む): 250356600

約数和(自身を除く): 159462144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 21397, 42794, 64191, 85588, 128382, 171176, 192573, 256764, 385146, 513528, 770292, 1262423, 1540584, 2524846, 3787269, 5049692, 7574538, 10099384, 11361807, 15149076, 22723614, 30298152, 45447228, 90894456]

約数ペア:

[(1, 90894456), (2, 45447228), (3, 30298152), (4, 22723614), (6, 15149076), (8, 11361807), (9, 10099384), (12, 7574538), (18, 5049692), (24, 3787269), (36, 2524846), (59, 1540584), (72, 1262423), (118, 770292), (177, 513528), (236, 385146), (354, 256764), (472, 192573), (531, 171176), (708, 128382), (1062, 85588), (1416, 64191), (2124, 42794), (4248, 21397)]