165955804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8498

約数の個数: 48

約数和(自身を含む): 358865920

約数和(自身を除く): 192910116

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 8431, 9842, 16862, 19684, 33724, 59017, 118034, 160189, 236068, 311947, 320378, 623894, 640756, 1121323, 1247788, 2183629, 2242646, 4367258, 4485292, 5926993, 8734516, 11853986, 23707972, 41488951, 82977902, 165955804]

約数ペア:

[(1, 165955804), (2, 82977902), (4, 41488951), (7, 23707972), (14, 11853986), (19, 8734516), (28, 5926993), (37, 4485292), (38, 4367258), (74, 2242646), (76, 2183629), (133, 1247788), (148, 1121323), (259, 640756), (266, 623894), (518, 320378), (532, 311947), (703, 236068), (1036, 160189), (1406, 118034), (2812, 59017), (4921, 33724), (8431, 19684), (9842, 16862)]