89910772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 189100800

約数和(自身を除く): 99190028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 937, 1043, 1874, 2086, 3427, 3748, 4172, 6559, 6854, 13118, 13708, 21551, 23989, 26236, 43102, 47978, 86204, 95956, 139613, 150857, 279226, 301714, 558452, 603428, 977291, 1954582, 3211099, 3909164, 6422198, 12844396, 22477693, 44955386, 89910772]

約数ペア:

[(1, 89910772), (2, 44955386), (4, 22477693), (7, 12844396), (14, 6422198), (23, 3909164), (28, 3211099), (46, 1954582), (92, 977291), (149, 603428), (161, 558452), (298, 301714), (322, 279226), (596, 150857), (644, 139613), (937, 95956), (1043, 86204), (1874, 47978), (2086, 43102), (3427, 26236), (3748, 23989), (4172, 21551), (6559, 13708), (6854, 13118)]