About the Number

71440070

71440069 ← → 71440071

2進数表記:100010000100001011011000110

漢数字表記:七千百四十四万七十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 23893 1

素因数の和:23936
約数の個数: 32
約数和(自身を含む): 144510912
約数和(自身を除く): 73070842

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 23893, 47786, 119465, 238930, 310609, 549539, 621218, 1099078, 1553045, 2747695, 3106090, 5495390, 7144007, 14288014, 35720035, 71440070]

約数ペア:
[(1, 71440070), (2, 35720035), (5, 14288014), (10, 7144007), (13, 5495390), (23, 3106090), (26, 2747695), (46, 1553045), (65, 1099078), (115, 621218), (130, 549539), (230, 310609), (299, 238930), (598, 119465), (1495, 47786), (2990, 23893)]

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