161753228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4993}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 352376640

約数和(自身を除く): 190623412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 4993, 8099, 9986, 16198, 19972, 32396, 34951, 64909, 69902, 129818, 139804, 259636, 444377, 454363, 888754, 908726, 1777508, 1817452, 3110639, 5776901, 6221278, 11553802, 12442556, 23107604, 40438307, 80876614, 161753228]

約数ペア:

[(1, 161753228), (2, 80876614), (4, 40438307), (7, 23107604), (13, 12442556), (14, 11553802), (26, 6221278), (28, 5776901), (52, 3110639), (89, 1817452), (91, 1777508), (178, 908726), (182, 888754), (356, 454363), (364, 444377), (623, 259636), (1157, 139804), (1246, 129818), (2314, 69902), (2492, 64909), (4628, 34951), (4993, 32396), (8099, 19972), (9986, 16198)]