81718296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309539}}^1$

素因数の和:309559

約数の個数: 32

約数和(自身を含む): 222868800

約数和(自身を除く): 141150504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309539, 619078, 928617, 1238156, 1857234, 2476312, 3404929, 3714468, 6809858, 7428936, 10214787, 13619716, 20429574, 27239432, 40859148, 81718296]

約数ペア:

[(1, 81718296), (2, 40859148), (3, 27239432), (4, 20429574), (6, 13619716), (8, 10214787), (11, 7428936), (12, 6809858), (22, 3714468), (24, 3404929), (33, 2476312), (44, 1857234), (66, 1238156), (88, 928617), (132, 619078), (264, 309539)]