81363492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322871}}^1$

素因数の和:322888

約数の個数: 36

約数和(自身を含む): 235050816

約数和(自身を除く): 153687324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322871, 645742, 968613, 1291484, 1937226, 2260097, 2905839, 3874452, 4520194, 5811678, 6780291, 9040388, 11623356, 13560582, 20340873, 27121164, 40681746, 81363492]

約数ペア:

[(1, 81363492), (2, 40681746), (3, 27121164), (4, 20340873), (6, 13560582), (7, 11623356), (9, 9040388), (12, 6780291), (14, 5811678), (18, 4520194), (21, 3874452), (28, 2905839), (36, 2260097), (42, 1937226), (63, 1291484), (84, 968613), (126, 645742), (252, 322871)]