About the Number

138879072

138879071 ← → 138879073

2進数表記:1000010001110010000001100000

漢数字表記:一億三千八百八十七万九千七十二

素因数分解:

2 5 × 3 2 × 127 1 × 3797 1

素因数の和:3940
約数の個数: 72
約数和(自身を含む): 398151936
約数和(自身を除く): 259272864

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3797, 4064, 4572, 6096, 7594, 9144, 11391, 12192, 15188, 18288, 22782, 30376, 34173, 36576, 45564, 60752, 68346, 91128, 121504, 136692, 182256, 273384, 364512, 482219, 546768, 964438, 1093536, 1446657, 1928876, 2893314, 3857752, 4339971, 5786628, 7715504, 8679942, 11573256, 15431008, 17359884, 23146512, 34719768, 46293024, 69439536, 138879072]

約数ペア:
[(1, 138879072), (2, 69439536), (3, 46293024), (4, 34719768), (6, 23146512), (8, 17359884), (9, 15431008), (12, 11573256), (16, 8679942), (18, 7715504), (24, 5786628), (32, 4339971), (36, 3857752), (48, 2893314), (72, 1928876), (96, 1446657), (127, 1093536), (144, 964438), (254, 546768), (288, 482219), (381, 364512), (508, 273384), (762, 182256), (1016, 136692), (1143, 121504), (1524, 91128), (2032, 68346), (2286, 60752), (3048, 45564), (3797, 36576), (4064, 34173), (4572, 30376), (6096, 22782), (7594, 18288), (9144, 15188), (11391, 12192)]

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