31671396

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12391}}^1$

素因数の和:12472

約数の個数: 36

約数和(自身を含む): 81192384

約数和(自身を除く): 49520988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12391, 24782, 37173, 49564, 74346, 111519, 148692, 223038, 446076, 879761, 1759522, 2639283, 3519044, 5278566, 7917849, 10557132, 15835698, 31671396]

約数ペア:

[(1, 31671396), (2, 15835698), (3, 10557132), (4, 7917849), (6, 5278566), (9, 3519044), (12, 2639283), (18, 1759522), (36, 879761), (71, 446076), (142, 223038), (213, 148692), (284, 111519), (426, 74346), (639, 49564), (852, 37173), (1278, 24782), (2556, 12391)]