81545770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4483}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 156904128

約数和(自身を除く): 75358358

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 4483, 8966, 9095, 18190, 22415, 44830, 76211, 152422, 381055, 479681, 762110, 959362, 2398405, 4796810, 8154577, 16309154, 40772885, 81545770]

約数ペア:

[(1, 81545770), (2, 40772885), (5, 16309154), (10, 8154577), (17, 4796810), (34, 2398405), (85, 959362), (107, 762110), (170, 479681), (214, 381055), (535, 152422), (1070, 76211), (1819, 44830), (3638, 22415), (4483, 18190), (8966, 9095)]