About the Number

81492552

81492551 ← → 81492553

2進数表記:100110110110111101001001000

漢数字表記:八千百四十九万二千五百五十二

素因数分解:

2 3 × 3 2 × 29 1 × 31 1 × 1259 1

素因数の和:1331
約数の個数: 96
約数和(自身を含む): 235872000
約数和(自身を除く): 154379448

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 232, 248, 261, 279, 348, 372, 522, 558, 696, 744, 899, 1044, 1116, 1259, 1798, 2088, 2232, 2518, 2697, 3596, 3777, 5036, 5394, 7192, 7554, 8091, 10072, 10788, 11331, 15108, 16182, 21576, 22662, 30216, 32364, 36511, 39029, 45324, 64728, 73022, 78058, 90648, 109533, 117087, 146044, 156116, 219066, 234174, 292088, 312232, 328599, 351261, 438132, 468348, 657198, 702522, 876264, 936696, 1131841, 1314396, 1405044, 2263682, 2628792, 2810088, 3395523, 4527364, 6791046, 9054728, 10186569, 13582092, 20373138, 27164184, 40746276, 81492552]

約数ペア:
[(1, 81492552), (2, 40746276), (3, 27164184), (4, 20373138), (6, 13582092), (8, 10186569), (9, 9054728), (12, 6791046), (18, 4527364), (24, 3395523), (29, 2810088), (31, 2628792), (36, 2263682), (58, 1405044), (62, 1314396), (72, 1131841), (87, 936696), (93, 876264), (116, 702522), (124, 657198), (174, 468348), (186, 438132), (232, 351261), (248, 328599), (261, 312232), (279, 292088), (348, 234174), (372, 219066), (522, 156116), (558, 146044), (696, 117087), (744, 109533), (899, 90648), (1044, 78058), (1116, 73022), (1259, 64728), (1798, 45324), (2088, 39029), (2232, 36511), (2518, 32364), (2697, 30216), (3596, 22662), (3777, 21576), (5036, 16182), (5394, 15108), (7192, 11331), (7554, 10788), (8091, 10072)]

このpageの処理時間: 0.013625144958496094 seconds