71546728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7459}}^1$

素因数の和:7585

約数の個数: 32

約数和(自身を含む): 147708000

約数和(自身を除く): 76161272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 7459, 9592, 14918, 29836, 59672, 82049, 164098, 328196, 656392, 813031, 1626062, 3252124, 6504248, 8943341, 17886682, 35773364, 71546728]

約数ペア:

[(1, 71546728), (2, 35773364), (4, 17886682), (8, 8943341), (11, 6504248), (22, 3252124), (44, 1626062), (88, 813031), (109, 656392), (218, 328196), (436, 164098), (872, 82049), (1199, 59672), (2398, 29836), (4796, 14918), (7459, 9592)]