140438892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{311}}^2$

素因数の和:651

約数の個数: 54

約数和(自身を含む): 361350892

約数和(自身を除く): 220912000

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 311, 363, 484, 622, 726, 933, 1244, 1452, 1866, 3421, 3732, 6842, 10263, 13684, 20526, 37631, 41052, 75262, 96721, 112893, 150524, 193442, 225786, 290163, 386884, 451572, 580326, 1063931, 1160652, 2127862, 3191793, 4255724, 6383586, 11703241, 12767172, 23406482, 35109723, 46812964, 70219446, 140438892]

約数ペア:

[(1, 140438892), (2, 70219446), (3, 46812964), (4, 35109723), (6, 23406482), (11, 12767172), (12, 11703241), (22, 6383586), (33, 4255724), (44, 3191793), (66, 2127862), (121, 1160652), (132, 1063931), (242, 580326), (311, 451572), (363, 386884), (484, 290163), (622, 225786), (726, 193442), (933, 150524), (1244, 112893), (1452, 96721), (1866, 75262), (3421, 41052), (3732, 37631), (6842, 20526), (10263, 13684)]