81193248

素因数分解:

$2^5\times 3^2\times {\mathrm{281921}}^1$

素因数の和:281937

約数の個数: 36

約数和(自身を含む): 230894118

約数和(自身を除く): 149700870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281921, 563842, 845763, 1127684, 1691526, 2255368, 2537289, 3383052, 4510736, 5074578, 6766104, 9021472, 10149156, 13532208, 20298312, 27064416, 40596624, 81193248]

約数ペア:

[(1, 81193248), (2, 40596624), (3, 27064416), (4, 20298312), (6, 13532208), (8, 10149156), (9, 9021472), (12, 6766104), (16, 5074578), (18, 4510736), (24, 3383052), (32, 2537289), (36, 2255368), (48, 1691526), (72, 1127684), (96, 845763), (144, 563842), (288, 281921)]