68340496

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 60

約数和(自身を含む): 156662220

約数和(自身を除く): 88321724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1429, 1708, 2858, 2989, 3416, 5716, 5978, 6832, 10003, 11432, 11956, 20006, 22864, 23912, 40012, 47824, 70021, 80024, 87169, 140042, 160048, 174338, 280084, 348676, 560168, 610183, 697352, 1120336, 1220366, 1394704, 2440732, 4271281, 4881464, 8542562, 9762928, 17085124, 34170248, 68340496]

約数ペア:

[(1, 68340496), (2, 34170248), (4, 17085124), (7, 9762928), (8, 8542562), (14, 4881464), (16, 4271281), (28, 2440732), (49, 1394704), (56, 1220366), (61, 1120336), (98, 697352), (112, 610183), (122, 560168), (196, 348676), (244, 280084), (392, 174338), (427, 160048), (488, 140042), (784, 87169), (854, 80024), (976, 70021), (1429, 47824), (1708, 40012), (2858, 23912), (2989, 22864), (3416, 20006), (5716, 11956), (5978, 11432), (6832, 10003)]