158943384

素因数分解:

$2^3\times 3^5\times {\mathrm{81761}}^1$

素因数の和:81782

約数の個数: 48

約数和(自身を含む): 446420520

約数和(自身を除く): 287477136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 81761, 163522, 245283, 327044, 490566, 654088, 735849, 981132, 1471698, 1962264, 2207547, 2943396, 4415094, 5886792, 6622641, 8830188, 13245282, 17660376, 19867923, 26490564, 39735846, 52981128, 79471692, 158943384]

約数ペア:

[(1, 158943384), (2, 79471692), (3, 52981128), (4, 39735846), (6, 26490564), (8, 19867923), (9, 17660376), (12, 13245282), (18, 8830188), (24, 6622641), (27, 5886792), (36, 4415094), (54, 2943396), (72, 2207547), (81, 1962264), (108, 1471698), (162, 981132), (216, 735849), (243, 654088), (324, 490566), (486, 327044), (648, 245283), (972, 163522), (1944, 81761)]