78840636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25367}}^1$

素因数の和:25418

約数の個数: 48

約数和(自身を含む): 215932416

約数和(自身を除く): 137091780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 25367, 50734, 76101, 101468, 152202, 177569, 304404, 355138, 532707, 710276, 938579, 1065414, 1877158, 2130828, 2815737, 3754316, 5631474, 6570053, 11262948, 13140106, 19710159, 26280212, 39420318, 78840636]

約数ペア:

[(1, 78840636), (2, 39420318), (3, 26280212), (4, 19710159), (6, 13140106), (7, 11262948), (12, 6570053), (14, 5631474), (21, 3754316), (28, 2815737), (37, 2130828), (42, 1877158), (74, 1065414), (84, 938579), (111, 710276), (148, 532707), (222, 355138), (259, 304404), (444, 177569), (518, 152202), (777, 101468), (1036, 76101), (1554, 50734), (3108, 25367)]