81293436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 242350080

約数和(自身を除く): 161056644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 293, 367, 378, 586, 734, 756, 879, 1101, 1172, 1468, 1758, 2051, 2202, 2569, 2637, 3303, 3516, 4102, 4404, 5138, 5274, 6153, 6606, 7707, 7911, 8204, 9909, 10276, 10548, 12306, 13212, 15414, 15822, 18459, 19818, 23121, 24612, 30828, 31644, 36918, 39636, 46242, 55377, 69363, 73836, 92484, 107531, 110754, 138726, 215062, 221508, 277452, 322593, 430124, 645186, 752717, 967779, 1290372, 1505434, 1935558, 2258151, 2903337, 3010868, 3871116, 4516302, 5806674, 6774453, 9032604, 11613348, 13548906, 20323359, 27097812, 40646718, 81293436]

約数ペア:

[(1, 81293436), (2, 40646718), (3, 27097812), (4, 20323359), (6, 13548906), (7, 11613348), (9, 9032604), (12, 6774453), (14, 5806674), (18, 4516302), (21, 3871116), (27, 3010868), (28, 2903337), (36, 2258151), (42, 1935558), (54, 1505434), (63, 1290372), (84, 967779), (108, 752717), (126, 645186), (189, 430124), (252, 322593), (293, 277452), (367, 221508), (378, 215062), (586, 138726), (734, 110754), (756, 107531), (879, 92484), (1101, 73836), (1172, 69363), (1468, 55377), (1758, 46242), (2051, 39636), (2202, 36918), (2569, 31644), (2637, 30828), (3303, 24612), (3516, 23121), (4102, 19818), (4404, 18459), (5138, 15822), (5274, 15414), (6153, 13212), (6606, 12306), (7707, 10548), (7911, 10276), (8204, 9909)]