81093100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73721}}^1$

素因数の和:73746

約数の個数: 36

約数和(自身を含む): 191972088

約数和(自身を除く): 110878988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 73721, 147442, 294884, 368605, 737210, 810931, 1474420, 1621862, 1843025, 3243724, 3686050, 4054655, 7372100, 8109310, 16218620, 20273275, 40546550, 81093100]

約数ペア:

[(1, 81093100), (2, 40546550), (4, 20273275), (5, 16218620), (10, 8109310), (11, 7372100), (20, 4054655), (22, 3686050), (25, 3243724), (44, 1843025), (50, 1621862), (55, 1474420), (100, 810931), (110, 737210), (220, 368605), (275, 294884), (550, 147442), (1100, 73721)]