80701588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 166622400

約数和(自身を除く): 85920812

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2609, 2812, 5218, 7733, 10436, 15466, 28699, 30932, 49571, 57398, 96533, 99142, 114796, 193066, 198284, 386132, 545281, 1061863, 1090562, 1834127, 2123726, 2181124, 3668254, 4247452, 7336508, 20175397, 40350794, 80701588]

約数ペア:

[(1, 80701588), (2, 40350794), (4, 20175397), (11, 7336508), (19, 4247452), (22, 3668254), (37, 2181124), (38, 2123726), (44, 1834127), (74, 1090562), (76, 1061863), (148, 545281), (209, 386132), (407, 198284), (418, 193066), (703, 114796), (814, 99142), (836, 96533), (1406, 57398), (1628, 49571), (2609, 30932), (2812, 28699), (5218, 15466), (7733, 10436)]