121964512

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 247750272

約数和(自身を除く): 125785760

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 151, 172, 302, 344, 587, 604, 688, 1174, 1208, 1376, 2348, 2416, 4696, 4832, 6493, 9392, 12986, 18784, 25241, 25972, 50482, 51944, 88637, 100964, 103888, 177274, 201928, 207776, 354548, 403856, 709096, 807712, 1418192, 2836384, 3811391, 7622782, 15245564, 30491128, 60982256, 121964512]

約数ペア:

[(1, 121964512), (2, 60982256), (4, 30491128), (8, 15245564), (16, 7622782), (32, 3811391), (43, 2836384), (86, 1418192), (151, 807712), (172, 709096), (302, 403856), (344, 354548), (587, 207776), (604, 201928), (688, 177274), (1174, 103888), (1208, 100964), (1376, 88637), (2348, 51944), (2416, 50482), (4696, 25972), (4832, 25241), (6493, 18784), (9392, 12986)]