80009644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 165858336

約数和(自身を除く): 85848692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 137, 143, 274, 286, 548, 572, 1021, 1507, 1781, 2042, 3014, 3562, 4084, 6028, 7124, 11231, 13273, 19591, 22462, 26546, 39182, 44924, 53092, 78364, 139877, 146003, 279754, 292006, 559508, 584012, 1538647, 1818401, 3077294, 3636802, 6154588, 7273604, 20002411, 40004822, 80009644]

約数ペア:

[(1, 80009644), (2, 40004822), (4, 20002411), (11, 7273604), (13, 6154588), (22, 3636802), (26, 3077294), (44, 1818401), (52, 1538647), (137, 584012), (143, 559508), (274, 292006), (286, 279754), (548, 146003), (572, 139877), (1021, 78364), (1507, 53092), (1781, 44924), (2042, 39182), (3014, 26546), (3562, 22462), (4084, 19591), (6028, 13273), (7124, 11231)]