About the Number

71328830

71328829 ← → 71328831

2進数表記:100010000000110010000111110

漢数字表記:七千百三十二万八千八百三十

素因数分解:

2 1 × 5 1 × 31 1 × 43 1 × 5351 1

素因数の和:5432
約数の個数: 32
約数和(自身を含む): 135641088
約数和(自身を除く): 64312258

約数列:
[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 5351, 6665, 10702, 13330, 26755, 53510, 165881, 230093, 331762, 460186, 829405, 1150465, 1658810, 2300930, 7132883, 14265766, 35664415, 71328830]

約数ペア:
[(1, 71328830), (2, 35664415), (5, 14265766), (10, 7132883), (31, 2300930), (43, 1658810), (62, 1150465), (86, 829405), (155, 460186), (215, 331762), (310, 230093), (430, 165881), (1333, 53510), (2666, 26755), (5351, 13330), (6665, 10702)]

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