About the Number

121108992

121108991 ← → 121108993

2進数表記:111001101111111101000000000

漢数字表記:一億二千百十万八千九百九十二

素因数分解:

2 9 × 3 1 × 37 1 × 2131 1

素因数の和:2189
約数の個数: 80
約数和(自身を含む): 331517472
約数和(自身を除く): 210408480

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1184, 1536, 1776, 2131, 2368, 3552, 4262, 4736, 6393, 7104, 8524, 9472, 12786, 14208, 17048, 18944, 25572, 28416, 34096, 51144, 56832, 68192, 78847, 102288, 136384, 157694, 204576, 236541, 272768, 315388, 409152, 473082, 545536, 630776, 818304, 946164, 1091072, 1261552, 1636608, 1892328, 2523104, 3273216, 3784656, 5046208, 7569312, 10092416, 15138624, 20184832, 30277248, 40369664, 60554496, 121108992]

約数ペア:
[(1, 121108992), (2, 60554496), (3, 40369664), (4, 30277248), (6, 20184832), (8, 15138624), (12, 10092416), (16, 7569312), (24, 5046208), (32, 3784656), (37, 3273216), (48, 2523104), (64, 1892328), (74, 1636608), (96, 1261552), (111, 1091072), (128, 946164), (148, 818304), (192, 630776), (222, 545536), (256, 473082), (296, 409152), (384, 315388), (444, 272768), (512, 236541), (592, 204576), (768, 157694), (888, 136384), (1184, 102288), (1536, 78847), (1776, 68192), (2131, 56832), (2368, 51144), (3552, 34096), (4262, 28416), (4736, 25572), (6393, 18944), (7104, 17048), (8524, 14208), (9472, 12786)]

このpageの処理時間: 0.007202625274658203 seconds