31351248

素因数分解:

$2^4\times 3^2\times {\mathrm{217717}}^1$

素因数の和:217731

約数の個数: 30

約数和(自身を含む): 87740354

約数和(自身を除く): 56389106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217717, 435434, 653151, 870868, 1306302, 1741736, 1959453, 2612604, 3483472, 3918906, 5225208, 7837812, 10450416, 15675624, 31351248]

約数ペア:

[(1, 31351248), (2, 15675624), (3, 10450416), (4, 7837812), (6, 5225208), (8, 3918906), (9, 3483472), (12, 2612604), (16, 1959453), (18, 1741736), (24, 1306302), (36, 870868), (48, 653151), (72, 435434), (144, 217717)]