About the Number

155989932

155989931 ← → 155989933

2進数表記:1001010011000011011110101100

漢数字表記:一億五千五百九十八万九千九百三十二

素因数分解:

2 2 × 3 1 × 7 2 × 61 1 × 4349 1

素因数の和:4431
約数の個数: 72
約数和(自身を含む): 430441200
約数和(自身を除く): 274451268

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 4349, 5124, 5978, 8698, 8967, 11956, 13047, 17396, 17934, 26094, 30443, 35868, 52188, 60886, 91329, 121772, 182658, 213101, 265289, 365316, 426202, 530578, 639303, 795867, 852404, 1061156, 1278606, 1591734, 1857023, 2557212, 3183468, 3714046, 5571069, 7428092, 11142138, 12999161, 22284276, 25998322, 38997483, 51996644, 77994966, 155989932]

約数ペア:
[(1, 155989932), (2, 77994966), (3, 51996644), (4, 38997483), (6, 25998322), (7, 22284276), (12, 12999161), (14, 11142138), (21, 7428092), (28, 5571069), (42, 3714046), (49, 3183468), (61, 2557212), (84, 1857023), (98, 1591734), (122, 1278606), (147, 1061156), (183, 852404), (196, 795867), (244, 639303), (294, 530578), (366, 426202), (427, 365316), (588, 265289), (732, 213101), (854, 182658), (1281, 121772), (1708, 91329), (2562, 60886), (2989, 52188), (4349, 35868), (5124, 30443), (5978, 26094), (8698, 17934), (8967, 17396), (11956, 13047)]

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