81288634

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 144884736

約数和(自身を除く): 63596102

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 1099, 1193, 2198, 2386, 4867, 8351, 9734, 16702, 34069, 36983, 68138, 73966, 187301, 258881, 374602, 517762, 1311107, 2622214, 5806331, 11612662, 40644317, 81288634]

約数ペア:

[(1, 81288634), (2, 40644317), (7, 11612662), (14, 5806331), (31, 2622214), (62, 1311107), (157, 517762), (217, 374602), (314, 258881), (434, 187301), (1099, 73966), (1193, 68138), (2198, 36983), (2386, 34069), (4867, 16702), (8351, 9734)]