81034096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 186738048

約数和(自身を除く): 105703952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 143, 176, 208, 214, 286, 331, 428, 572, 662, 856, 1144, 1177, 1324, 1391, 1712, 2288, 2354, 2648, 2782, 3641, 4303, 4708, 5296, 5564, 7282, 8606, 9416, 11128, 14564, 15301, 17212, 18832, 22256, 29128, 30602, 34424, 35417, 47333, 58256, 61204, 68848, 70834, 94666, 122408, 141668, 189332, 244816, 283336, 378664, 389587, 460421, 566672, 757328, 779174, 920842, 1558348, 1841684, 3116696, 3683368, 5064631, 6233392, 7366736, 10129262, 20258524, 40517048, 81034096]

約数ペア:

[(1, 81034096), (2, 40517048), (4, 20258524), (8, 10129262), (11, 7366736), (13, 6233392), (16, 5064631), (22, 3683368), (26, 3116696), (44, 1841684), (52, 1558348), (88, 920842), (104, 779174), (107, 757328), (143, 566672), (176, 460421), (208, 389587), (214, 378664), (286, 283336), (331, 244816), (428, 189332), (572, 141668), (662, 122408), (856, 94666), (1144, 70834), (1177, 68848), (1324, 61204), (1391, 58256), (1712, 47333), (2288, 35417), (2354, 34424), (2648, 30602), (2782, 29128), (3641, 22256), (4303, 18832), (4708, 17212), (5296, 15301), (5564, 14564), (7282, 11128), (8606, 9416)]