90617492

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 95539948

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 227, 269, 371, 454, 538, 742, 908, 1076, 1484, 1589, 1883, 3178, 3766, 6356, 7532, 12031, 14257, 24062, 28514, 48124, 57028, 61063, 84217, 99799, 122126, 168434, 199598, 244252, 336868, 399196, 427441, 854882, 1709764, 3236339, 6472678, 12945356, 22654373, 45308746, 90617492]

約数ペア:

[(1, 90617492), (2, 45308746), (4, 22654373), (7, 12945356), (14, 6472678), (28, 3236339), (53, 1709764), (106, 854882), (212, 427441), (227, 399196), (269, 336868), (371, 244252), (454, 199598), (538, 168434), (742, 122126), (908, 99799), (1076, 84217), (1484, 61063), (1589, 57028), (1883, 48124), (3178, 28514), (3766, 24062), (6356, 14257), (7532, 12031)]