72127728

素因数分解:

$2^4\times 3^2\times {\mathrm{500887}}^1$

素因数の和:500901

約数の個数: 30

約数和(自身を含む): 201857864

約数和(自身を除く): 129730136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 500887, 1001774, 1502661, 2003548, 3005322, 4007096, 4507983, 6010644, 8014192, 9015966, 12021288, 18031932, 24042576, 36063864, 72127728]

約数ペア:

[(1, 72127728), (2, 36063864), (3, 24042576), (4, 18031932), (6, 12021288), (8, 9015966), (9, 8014192), (12, 6010644), (16, 4507983), (18, 4007096), (24, 3005322), (36, 2003548), (48, 1502661), (72, 1001774), (144, 500887)]