64604368

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 130734440

約数和(自身を除く): 66130072

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1789, 2257, 3578, 4514, 7156, 9028, 14312, 18056, 28624, 36112, 66193, 109129, 132386, 218258, 264772, 436516, 529544, 873032, 1059088, 1746064, 4037773, 8075546, 16151092, 32302184, 64604368]

約数ペア:

[(1, 64604368), (2, 32302184), (4, 16151092), (8, 8075546), (16, 4037773), (37, 1746064), (61, 1059088), (74, 873032), (122, 529544), (148, 436516), (244, 264772), (296, 218258), (488, 132386), (592, 109129), (976, 66193), (1789, 36112), (2257, 28624), (3578, 18056), (4514, 14312), (7156, 9028)]