About the Number

103989872

103989871 ← → 103989873

2進数表記:110001100101100001001110000

漢数字表記:一億三百九十八万九千八百七十二

素因数分解:

2 4 × 7 1 × 31 1 × 61 1 × 491 1

素因数の和:598
約数の個数: 80
約数和(自身を含む): 242079744
約数和(自身を除く): 138089872

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 491, 496, 854, 868, 976, 982, 1708, 1736, 1891, 1964, 3416, 3437, 3472, 3782, 3928, 6832, 6874, 7564, 7856, 13237, 13748, 15128, 15221, 26474, 27496, 29951, 30256, 30442, 52948, 54992, 59902, 60884, 105896, 106547, 119804, 121768, 209657, 211792, 213094, 239608, 243536, 419314, 426188, 479216, 838628, 852376, 928481, 1677256, 1704752, 1856962, 3354512, 3713924, 6499367, 7427848, 12998734, 14855696, 25997468, 51994936, 103989872]

約数ペア:
[(1, 103989872), (2, 51994936), (4, 25997468), (7, 14855696), (8, 12998734), (14, 7427848), (16, 6499367), (28, 3713924), (31, 3354512), (56, 1856962), (61, 1704752), (62, 1677256), (112, 928481), (122, 852376), (124, 838628), (217, 479216), (244, 426188), (248, 419314), (427, 243536), (434, 239608), (488, 213094), (491, 211792), (496, 209657), (854, 121768), (868, 119804), (976, 106547), (982, 105896), (1708, 60884), (1736, 59902), (1891, 54992), (1964, 52948), (3416, 30442), (3437, 30256), (3472, 29951), (3782, 27496), (3928, 26474), (6832, 15221), (6874, 15128), (7564, 13748), (7856, 13237)]

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