161480228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1637}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 349300224

約数和(自身を除く): 187819996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 271, 364, 542, 1084, 1637, 1897, 3274, 3523, 3794, 6548, 7046, 7588, 11459, 14092, 21281, 22918, 24661, 42562, 45836, 49322, 85124, 98644, 148967, 297934, 443627, 595868, 887254, 1774508, 3105389, 5767151, 6210778, 11534302, 12421556, 23068604, 40370057, 80740114, 161480228]

約数ペア:

[(1, 161480228), (2, 80740114), (4, 40370057), (7, 23068604), (13, 12421556), (14, 11534302), (26, 6210778), (28, 5767151), (52, 3105389), (91, 1774508), (182, 887254), (271, 595868), (364, 443627), (542, 297934), (1084, 148967), (1637, 98644), (1897, 85124), (3274, 49322), (3523, 45836), (3794, 42562), (6548, 24661), (7046, 22918), (7588, 21281), (11459, 14092)]