81530256

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15583}}^1$

素因数の和:15703

約数の個数: 40

約数和(自身を含む): 212565760

約数和(自身を除く): 131035504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 5232, 15583, 31166, 46749, 62332, 93498, 124664, 186996, 249328, 373992, 747984, 1698547, 3397094, 5095641, 6794188, 10191282, 13588376, 20382564, 27176752, 40765128, 81530256]

約数ペア:

[(1, 81530256), (2, 40765128), (3, 27176752), (4, 20382564), (6, 13588376), (8, 10191282), (12, 6794188), (16, 5095641), (24, 3397094), (48, 1698547), (109, 747984), (218, 373992), (327, 249328), (436, 186996), (654, 124664), (872, 93498), (1308, 62332), (1744, 46749), (2616, 31166), (5232, 15583)]