87865384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 174960000

約数和(自身を除く): 87094616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1499, 1724, 2998, 3448, 5996, 7327, 11992, 14654, 25483, 29308, 50966, 58616, 101932, 203864, 646069, 1292138, 2584276, 5168552, 10983173, 21966346, 43932692, 87865384]

約数ペア:

[(1, 87865384), (2, 43932692), (4, 21966346), (8, 10983173), (17, 5168552), (34, 2584276), (68, 1292138), (136, 646069), (431, 203864), (862, 101932), (1499, 58616), (1724, 50966), (2998, 29308), (3448, 25483), (5996, 14654), (7327, 11992)]