181423744

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{19963}}^1$

素因数の和:20048

約数の個数: 32

約数和(自身を含む): 366539040

約数和(自身を除く): 185115296

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 19963, 39926, 79852, 159704, 319408, 638816, 1277632, 1417373, 2555264, 2834746, 5669492, 11338984, 22677968, 45355936, 90711872, 181423744]

約数ペア:

[(1, 181423744), (2, 90711872), (4, 45355936), (8, 22677968), (16, 11338984), (32, 5669492), (64, 2834746), (71, 2555264), (128, 1417373), (142, 1277632), (284, 638816), (568, 319408), (1136, 159704), (2272, 79852), (4544, 39926), (9088, 19963)]