80812144

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19501}}^1$

素因数の和:19553

約数の個数: 40

約数和(自身を含む): 183786848

約数和(自身を除く): 102974704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 19501, 39002, 78004, 136507, 156008, 273014, 312016, 546028, 721537, 1092056, 1443074, 2184112, 2886148, 5050759, 5772296, 10101518, 11544592, 20203036, 40406072, 80812144]

約数ペア:

[(1, 80812144), (2, 40406072), (4, 20203036), (7, 11544592), (8, 10101518), (14, 5772296), (16, 5050759), (28, 2886148), (37, 2184112), (56, 1443074), (74, 1092056), (112, 721537), (148, 546028), (259, 312016), (296, 273014), (518, 156008), (592, 136507), (1036, 78004), (2072, 39002), (4144, 19501)]