72268208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4567}}^1$

素因数の和:4641

約数の個数: 40

約数和(自身を含む): 149538048

約数和(自身を除く): 77269840

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4567, 7912, 9134, 15824, 18268, 36536, 73072, 105041, 196381, 210082, 392762, 420164, 785524, 840328, 1571048, 1680656, 3142096, 4516763, 9033526, 18067052, 36134104, 72268208]

約数ペア:

[(1, 72268208), (2, 36134104), (4, 18067052), (8, 9033526), (16, 4516763), (23, 3142096), (43, 1680656), (46, 1571048), (86, 840328), (92, 785524), (172, 420164), (184, 392762), (344, 210082), (368, 196381), (688, 105041), (989, 73072), (1978, 36536), (3956, 18268), (4567, 15824), (7912, 9134)]