90004168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2791}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 175896000

約数和(自身を除く): 85891832

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 1112, 2791, 4031, 5582, 8062, 11164, 16124, 22328, 32248, 80939, 161878, 323756, 387949, 647512, 775898, 1551796, 3103592, 11250521, 22501042, 45002084, 90004168]

約数ペア:

[(1, 90004168), (2, 45002084), (4, 22501042), (8, 11250521), (29, 3103592), (58, 1551796), (116, 775898), (139, 647512), (232, 387949), (278, 323756), (556, 161878), (1112, 80939), (2791, 32248), (4031, 22328), (5582, 16124), (8062, 11164)]