72497648

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{10513}}^1$

素因数の和:10952

約数の個数: 20

約数和(自身を含む): 140803488

約数和(自身を除く): 68305840

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 10513, 21026, 42052, 84104, 168208, 4531103, 9062206, 18124412, 36248824, 72497648]

約数ペア:

[(1, 72497648), (2, 36248824), (4, 18124412), (8, 9062206), (16, 4531103), (431, 168208), (862, 84104), (1724, 42052), (3448, 21026), (6896, 10513)]