71887564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 152454400

約数和(自身を除く): 80566836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 532, 652, 829, 1141, 1658, 2282, 3097, 3316, 4564, 5803, 6194, 11606, 12388, 15751, 21679, 23212, 31502, 43358, 63004, 86716, 110257, 135127, 220514, 270254, 441028, 540508, 945889, 1891778, 2567413, 3783556, 5134826, 10269652, 17971891, 35943782, 71887564]

約数ペア:

[(1, 71887564), (2, 35943782), (4, 17971891), (7, 10269652), (14, 5134826), (19, 3783556), (28, 2567413), (38, 1891778), (76, 945889), (133, 540508), (163, 441028), (266, 270254), (326, 220514), (532, 135127), (652, 110257), (829, 86716), (1141, 63004), (1658, 43358), (2282, 31502), (3097, 23212), (3316, 21679), (4564, 15751), (5803, 12388), (6194, 11606)]