161140068

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{13523}}^1$

素因数の和:13864

約数の個数: 36

約数和(自身を含む): 408587088

約数和(自身を除く): 247447020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 13523, 27046, 40569, 54092, 81138, 121707, 162276, 243414, 486828, 4476113, 8952226, 13428339, 17904452, 26856678, 40285017, 53713356, 80570034, 161140068]

約数ペア:

[(1, 161140068), (2, 80570034), (3, 53713356), (4, 40285017), (6, 26856678), (9, 17904452), (12, 13428339), (18, 8952226), (36, 4476113), (331, 486828), (662, 243414), (993, 162276), (1324, 121707), (1986, 81138), (2979, 54092), (3972, 40569), (5958, 27046), (11916, 13523)]