90794984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 204768000

約数和(自身を除く): 113973016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 157, 161, 184, 314, 322, 449, 628, 644, 898, 1099, 1256, 1288, 1796, 2198, 3143, 3592, 3611, 4396, 6286, 7222, 8792, 10327, 12572, 14444, 20654, 25144, 25277, 28888, 41308, 50554, 70493, 72289, 82616, 101108, 140986, 144578, 202216, 281972, 289156, 493451, 563944, 578312, 986902, 1621339, 1973804, 3242678, 3947608, 6485356, 11349373, 12970712, 22698746, 45397492, 90794984]

約数ペア:

[(1, 90794984), (2, 45397492), (4, 22698746), (7, 12970712), (8, 11349373), (14, 6485356), (23, 3947608), (28, 3242678), (46, 1973804), (56, 1621339), (92, 986902), (157, 578312), (161, 563944), (184, 493451), (314, 289156), (322, 281972), (449, 202216), (628, 144578), (644, 140986), (898, 101108), (1099, 82616), (1256, 72289), (1288, 70493), (1796, 50554), (2198, 41308), (3143, 28888), (3592, 25277), (3611, 25144), (4396, 20654), (6286, 14444), (7222, 12572), (8792, 10327)]