71420496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{212561}}^1$

素因数の和:212579

約数の個数: 40

約数和(自身を含む): 210861504

約数和(自身を除く): 139441008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 212561, 425122, 637683, 850244, 1275366, 1487927, 1700488, 2550732, 2975854, 3400976, 4463781, 5101464, 5951708, 8927562, 10202928, 11903416, 17855124, 23806832, 35710248, 71420496]

約数ペア:

[(1, 71420496), (2, 35710248), (3, 23806832), (4, 17855124), (6, 11903416), (7, 10202928), (8, 8927562), (12, 5951708), (14, 5101464), (16, 4463781), (21, 3400976), (24, 2975854), (28, 2550732), (42, 1700488), (48, 1487927), (56, 1275366), (84, 850244), (112, 637683), (168, 425122), (336, 212561)]