81907542

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 184850640

約数和(自身を除く): 102943098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 261, 346, 519, 522, 907, 1038, 1557, 1814, 2721, 3114, 5017, 5442, 8163, 10034, 15051, 16326, 26303, 30102, 45153, 52606, 78909, 90306, 156911, 157818, 236727, 313822, 470733, 473454, 941466, 1412199, 2824398, 4550419, 9100838, 13651257, 27302514, 40953771, 81907542]

約数ペア:

[(1, 81907542), (2, 40953771), (3, 27302514), (6, 13651257), (9, 9100838), (18, 4550419), (29, 2824398), (58, 1412199), (87, 941466), (173, 473454), (174, 470733), (261, 313822), (346, 236727), (519, 157818), (522, 156911), (907, 90306), (1038, 78909), (1557, 52606), (1814, 45153), (2721, 30102), (3114, 26303), (5017, 16326), (5442, 15051), (8163, 10034)]