72782971

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 78257664

約数和(自身を除く): 5474693

約数列:

[1, 23, 67, 73, 647, 1541, 1679, 4891, 14881, 43349, 47231, 112493, 997027, 1086313, 3164477, 72782971]

約数ペア:

[(1, 72782971), (23, 3164477), (67, 1086313), (73, 997027), (647, 112493), (1541, 47231), (1679, 43349), (4891, 14881)]