81554682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 185131008

約数和(自身を除く): 103576326

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 61, 66, 94, 122, 141, 183, 282, 366, 431, 517, 671, 862, 1034, 1293, 1342, 1551, 2013, 2586, 2867, 3102, 4026, 4741, 5734, 8601, 9482, 14223, 17202, 20257, 26291, 28446, 31537, 40514, 52582, 60771, 63074, 78873, 94611, 121542, 157746, 189222, 222827, 289201, 445654, 578402, 668481, 867603, 1235677, 1336962, 1735206, 2471354, 3707031, 7414062, 13592447, 27184894, 40777341, 81554682]

約数ペア:

[(1, 81554682), (2, 40777341), (3, 27184894), (6, 13592447), (11, 7414062), (22, 3707031), (33, 2471354), (47, 1735206), (61, 1336962), (66, 1235677), (94, 867603), (122, 668481), (141, 578402), (183, 445654), (282, 289201), (366, 222827), (431, 189222), (517, 157746), (671, 121542), (862, 94611), (1034, 78873), (1293, 63074), (1342, 60771), (1551, 52582), (2013, 40514), (2586, 31537), (2867, 28446), (3102, 26291), (4026, 20257), (4741, 17202), (5734, 14223), (8601, 9482)]