81825864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 213312000

約数和(自身を除く): 131486136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 186, 218, 248, 327, 372, 436, 654, 744, 872, 1009, 1308, 2018, 2616, 3027, 3379, 4036, 6054, 6758, 8072, 10137, 12108, 13516, 20274, 24216, 27032, 31279, 40548, 62558, 81096, 93837, 109981, 125116, 187674, 219962, 250232, 329943, 375348, 439924, 659886, 750696, 879848, 1319772, 2639544, 3409411, 6818822, 10228233, 13637644, 20456466, 27275288, 40912932, 81825864]

約数ペア:

[(1, 81825864), (2, 40912932), (3, 27275288), (4, 20456466), (6, 13637644), (8, 10228233), (12, 6818822), (24, 3409411), (31, 2639544), (62, 1319772), (93, 879848), (109, 750696), (124, 659886), (186, 439924), (218, 375348), (248, 329943), (327, 250232), (372, 219962), (436, 187674), (654, 125116), (744, 109981), (872, 93837), (1009, 81096), (1308, 62558), (2018, 40548), (2616, 31279), (3027, 27032), (3379, 24216), (4036, 20274), (6054, 13516), (6758, 12108), (8072, 10137)]