About the Number

72908992

72908991 ← → 72908993

2進数表記:100010110001000000011000000

漢数字表記:七千二百九十万八千九百九十二

素因数分解:

2 6 × 13 1 × 87631 1

素因数の和:87656
約数の個数: 28
約数和(自身を含む): 155809696
約数和(自身を除く): 82900704

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 87631, 175262, 350524, 701048, 1139203, 1402096, 2278406, 2804192, 4556812, 5608384, 9113624, 18227248, 36454496, 72908992]

約数ペア:
[(1, 72908992), (2, 36454496), (4, 18227248), (8, 9113624), (13, 5608384), (16, 4556812), (26, 2804192), (32, 2278406), (52, 1402096), (64, 1139203), (104, 701048), (208, 350524), (416, 175262), (832, 87631)]

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