73709380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 36

約数和(自身を含む): 157325868

約数和(自身を除く): 83616488

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 821, 1340, 1642, 3284, 4105, 4489, 8210, 8978, 16420, 17956, 22445, 44890, 55007, 89780, 110014, 220028, 275035, 550070, 1100140, 3685469, 7370938, 14741876, 18427345, 36854690, 73709380]

約数ペア:

[(1, 73709380), (2, 36854690), (4, 18427345), (5, 14741876), (10, 7370938), (20, 3685469), (67, 1100140), (134, 550070), (268, 275035), (335, 220028), (670, 110014), (821, 89780), (1340, 55007), (1642, 44890), (3284, 22445), (4105, 17956), (4489, 16420), (8210, 8978)]