About the Number

121741144

121741143 ← → 121741145

2進数表記:111010000011001111101011000

漢数字表記:一億二千百七十四万千百四十四

素因数分解:

2 3 × 7 1 × 67 1 × 71 1 × 457 1

素因数の和:608
約数の個数: 64
約数和(自身を含む): 269084160
約数和(自身を除く): 147343016

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 67, 71, 134, 142, 268, 284, 457, 469, 497, 536, 568, 914, 938, 994, 1828, 1876, 1988, 3199, 3656, 3752, 3976, 4757, 6398, 9514, 12796, 19028, 25592, 30619, 32447, 33299, 38056, 61238, 64894, 66598, 122476, 129788, 133196, 214333, 227129, 244952, 259576, 266392, 428666, 454258, 857332, 908516, 1714664, 1817032, 2173949, 4347898, 8695796, 15217643, 17391592, 30435286, 60870572, 121741144]

約数ペア:
[(1, 121741144), (2, 60870572), (4, 30435286), (7, 17391592), (8, 15217643), (14, 8695796), (28, 4347898), (56, 2173949), (67, 1817032), (71, 1714664), (134, 908516), (142, 857332), (268, 454258), (284, 428666), (457, 266392), (469, 259576), (497, 244952), (536, 227129), (568, 214333), (914, 133196), (938, 129788), (994, 122476), (1828, 66598), (1876, 64894), (1988, 61238), (3199, 38056), (3656, 33299), (3752, 32447), (3976, 30619), (4757, 25592), (6398, 19028), (9514, 12796)]

このpageの処理時間: 0.008947372436523438 seconds