80147384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1181}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 159570000

約数和(自身を除く): 79422616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 499, 998, 1181, 1996, 2362, 3992, 4724, 8483, 9448, 16966, 20077, 33932, 40154, 67864, 80308, 160616, 589319, 1178638, 2357276, 4714552, 10018423, 20036846, 40073692, 80147384]

約数ペア:

[(1, 80147384), (2, 40073692), (4, 20036846), (8, 10018423), (17, 4714552), (34, 2357276), (68, 1178638), (136, 589319), (499, 160616), (998, 80308), (1181, 67864), (1996, 40154), (2362, 33932), (3992, 20077), (4724, 16966), (8483, 9448)]