161223408

素因数分解:

$2^4\times 3^2\times {\mathrm{1119607}}^1$

素因数の和:1119621

約数の個数: 30

約数和(自身を含む): 451202024

約数和(自身を除く): 289978616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1119607, 2239214, 3358821, 4478428, 6717642, 8956856, 10076463, 13435284, 17913712, 20152926, 26870568, 40305852, 53741136, 80611704, 161223408]

約数ペア:

[(1, 161223408), (2, 80611704), (3, 53741136), (4, 40305852), (6, 26870568), (8, 20152926), (9, 17913712), (12, 13435284), (16, 10076463), (18, 8956856), (24, 6717642), (36, 4478428), (48, 3358821), (72, 2239214), (144, 1119607)]