About the Number
121909872
2進数表記:111010001000011001001110000
漢数字表記:一億二千百九十万九千八百七十二
素因数分解:
素因数の和:2486
約数の個数: 80
約数和(自身を含む): 362373632
約数和(自身を除く): 240463760
約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2311, 2512, 3297, 3768, 4396, 4622, 6594, 6933, 7536, 8792, 9244, 13188, 13866, 16177, 17584, 18488, 26376, 27732, 32354, 36976, 48531, 52752, 55464, 64708, 97062, 110928, 129416, 194124, 258832, 362827, 388248, 725654, 776496, 1088481, 1451308, 2176962, 2539789, 2902616, 4353924, 5079578, 5805232, 7619367, 8707848, 10159156, 15238734, 17415696, 20318312, 30477468, 40636624, 60954936, 121909872]
約数ペア:
[(1, 121909872), (2, 60954936), (3, 40636624), (4, 30477468), (6, 20318312), (7, 17415696), (8, 15238734), (12, 10159156), (14, 8707848), (16, 7619367), (21, 5805232), (24, 5079578), (28, 4353924), (42, 2902616), (48, 2539789), (56, 2176962), (84, 1451308), (112, 1088481), (157, 776496), (168, 725654), (314, 388248), (336, 362827), (471, 258832), (628, 194124), (942, 129416), (1099, 110928), (1256, 97062), (1884, 64708), (2198, 55464), (2311, 52752), (2512, 48531), (3297, 36976), (3768, 32354), (4396, 27732), (4622, 26376), (6594, 18488), (6933, 17584), (7536, 16177), (8792, 13866), (9244, 13188)]このpageの処理時間: 0.008033275604248047 seconds