80272206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20597

約数の個数: 48

約数和(自身を含む): 205191168

約数和(自身を除く): 124918962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20551, 41102, 61653, 123306, 143857, 184959, 287714, 369918, 431571, 637081, 863142, 1274162, 1294713, 1911243, 2589426, 3822486, 4459567, 5733729, 8919134, 11467458, 13378701, 26757402, 40136103, 80272206]

約数ペア:

[(1, 80272206), (2, 40136103), (3, 26757402), (6, 13378701), (7, 11467458), (9, 8919134), (14, 5733729), (18, 4459567), (21, 3822486), (31, 2589426), (42, 1911243), (62, 1294713), (63, 1274162), (93, 863142), (126, 637081), (186, 431571), (217, 369918), (279, 287714), (434, 184959), (558, 143857), (651, 123306), (1302, 61653), (1953, 41102), (3906, 20551)]