72684784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 147704832

約数和(自身を除く): 75020048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 263, 368, 526, 751, 1052, 1502, 2104, 3004, 4208, 6008, 6049, 12016, 12098, 17273, 24196, 34546, 48392, 69092, 96784, 138184, 197513, 276368, 395026, 790052, 1580104, 3160208, 4542799, 9085598, 18171196, 36342392, 72684784]

約数ペア:

[(1, 72684784), (2, 36342392), (4, 18171196), (8, 9085598), (16, 4542799), (23, 3160208), (46, 1580104), (92, 790052), (184, 395026), (263, 276368), (368, 197513), (526, 138184), (751, 96784), (1052, 69092), (1502, 48392), (2104, 34546), (3004, 24196), (4208, 17273), (6008, 12098), (6049, 12016)]