About the Number

74972142

74972141 ← → 74972143

2進数表記:100011101111111101111101110

漢数字表記:七千四百九十七万二千百四十二

素因数分解:

2 1 × 3 4 × 7 1 × 17 1 × 3889 1

素因数の和:3927
約数の個数: 80
約数和(自身を含む): 203338080
約数和(自身を除く): 128365938

約数列:
[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 3889, 6426, 7778, 9639, 11667, 19278, 23334, 27223, 35001, 54446, 66113, 70002, 81669, 105003, 132226, 163338, 198339, 210006, 245007, 315009, 396678, 462791, 490014, 595017, 630018, 735021, 925582, 1190034, 1388373, 1470042, 1785051, 2205063, 2776746, 3570102, 4165119, 4410126, 5355153, 8330238, 10710306, 12495357, 24990714, 37486071, 74972142]

約数ペア:
[(1, 74972142), (2, 37486071), (3, 24990714), (6, 12495357), (7, 10710306), (9, 8330238), (14, 5355153), (17, 4410126), (18, 4165119), (21, 3570102), (27, 2776746), (34, 2205063), (42, 1785051), (51, 1470042), (54, 1388373), (63, 1190034), (81, 925582), (102, 735021), (119, 630018), (126, 595017), (153, 490014), (162, 462791), (189, 396678), (238, 315009), (306, 245007), (357, 210006), (378, 198339), (459, 163338), (567, 132226), (714, 105003), (918, 81669), (1071, 70002), (1134, 66113), (1377, 54446), (2142, 35001), (2754, 27223), (3213, 23334), (3889, 19278), (6426, 11667), (7778, 9639)]

このpageの処理時間: 0.013286828994750977 seconds