72954772

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 143144064

約数和(自身を除く): 70189292

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 193, 242, 284, 386, 484, 772, 781, 1331, 1562, 2123, 2662, 3124, 4246, 5324, 8492, 8591, 13703, 17182, 23353, 27406, 34364, 46706, 54812, 93412, 94501, 150733, 189002, 256883, 301466, 378004, 513766, 602932, 1027532, 1658063, 3316126, 6632252, 18238693, 36477386, 72954772]

約数ペア:

[(1, 72954772), (2, 36477386), (4, 18238693), (11, 6632252), (22, 3316126), (44, 1658063), (71, 1027532), (121, 602932), (142, 513766), (193, 378004), (242, 301466), (284, 256883), (386, 189002), (484, 150733), (772, 94501), (781, 93412), (1331, 54812), (1562, 46706), (2123, 34364), (2662, 27406), (3124, 23353), (4246, 17182), (5324, 13703), (8492, 8591)]