172039274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 120683926

約数列:

[1, 2, 11, 22, 31, 62, 149, 298, 341, 682, 1639, 1693, 3278, 3386, 4619, 9238, 18623, 37246, 50809, 52483, 101618, 104966, 252257, 504514, 577313, 1154626, 2774827, 5549654, 7819967, 15639934, 86019637, 172039274]

約数ペア:

[(1, 172039274), (2, 86019637), (11, 15639934), (22, 7819967), (31, 5549654), (62, 2774827), (149, 1154626), (298, 577313), (341, 504514), (682, 252257), (1639, 104966), (1693, 101618), (3278, 52483), (3386, 50809), (4619, 37246), (9238, 18623)]