161878184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17489}}^1$

素因数の和:17597

約数の個数: 32

約数和(自身を含む): 330561000

約数和(自身を除く): 168682816

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 17489, 34978, 69956, 139912, 227357, 454714, 909428, 1556521, 1818856, 3113042, 6226084, 12452168, 20234773, 40469546, 80939092, 161878184]

約数ペア:

[(1, 161878184), (2, 80939092), (4, 40469546), (8, 20234773), (13, 12452168), (26, 6226084), (52, 3113042), (89, 1818856), (104, 1556521), (178, 909428), (356, 454714), (712, 227357), (1157, 139912), (2314, 69956), (4628, 34978), (9256, 17489)]