About the Number

31002072

31002071 ← → 31002073

2進数表記:1110110010000110111011000

漢数字表記:三千百万二千七十二

素因数分解:

2 3 × 3 1 × 19 1 × 67987 1

素因数の和:68015
約数の個数: 32
約数和(自身を含む): 81585600
約数和(自身を除く): 50583528

約数列:
[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 67987, 135974, 203961, 271948, 407922, 543896, 815844, 1291753, 1631688, 2583506, 3875259, 5167012, 7750518, 10334024, 15501036, 31002072]

約数ペア:
[(1, 31002072), (2, 15501036), (3, 10334024), (4, 7750518), (6, 5167012), (8, 3875259), (12, 2583506), (19, 1631688), (24, 1291753), (38, 815844), (57, 543896), (76, 407922), (114, 271948), (152, 203961), (228, 135974), (456, 67987)]

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