72249944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1051}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 146249040

約数和(自身を除く): 73999096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 1051, 1322, 2102, 2644, 4204, 5288, 8408, 8593, 13663, 17186, 27326, 34372, 54652, 68744, 109304, 694711, 1389422, 2778844, 5557688, 9031243, 18062486, 36124972, 72249944]

約数ペア:

[(1, 72249944), (2, 36124972), (4, 18062486), (8, 9031243), (13, 5557688), (26, 2778844), (52, 1389422), (104, 694711), (661, 109304), (1051, 68744), (1322, 54652), (2102, 34372), (2644, 27326), (4204, 17186), (5288, 13663), (8408, 8593)]