123743281384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{909877069}}^1$

素因数の和:909877092

約数の個数: 16

約数和(自身を含む): 245666808900

約数和(自身を除く): 121923527516

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 909877069, 1819754138, 3639508276, 7279016552, 15467910173, 30935820346, 61871640692, 123743281384]

約数ペア:

[(1, 123743281384), (2, 61871640692), (4, 30935820346), (8, 15467910173), (17, 7279016552), (34, 3639508276), (68, 1819754138), (136, 909877069)]