7458408

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 20498400

約数和(自身を除く): 13039992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1459, 1704, 2556, 2918, 4377, 5112, 5836, 8754, 11672, 13131, 17508, 26262, 35016, 52524, 103589, 105048, 207178, 310767, 414356, 621534, 828712, 932301, 1243068, 1864602, 2486136, 3729204, 7458408]

約数ペア:

[(1, 7458408), (2, 3729204), (3, 2486136), (4, 1864602), (6, 1243068), (8, 932301), (9, 828712), (12, 621534), (18, 414356), (24, 310767), (36, 207178), (71, 105048), (72, 103589), (142, 52524), (213, 35016), (284, 26262), (426, 17508), (568, 13131), (639, 11672), (852, 8754), (1278, 5836), (1459, 5112), (1704, 4377), (2556, 2918)]