72285004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 69963956

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 139, 212, 223, 278, 446, 556, 583, 892, 1166, 1529, 2332, 2453, 3058, 4906, 6116, 7367, 9812, 11819, 14734, 23638, 29468, 30997, 47276, 61994, 81037, 123988, 130009, 162074, 260018, 324148, 340967, 520036, 681934, 1363868, 1642841, 3285682, 6571364, 18071251, 36142502, 72285004]

約数ペア:

[(1, 72285004), (2, 36142502), (4, 18071251), (11, 6571364), (22, 3285682), (44, 1642841), (53, 1363868), (106, 681934), (139, 520036), (212, 340967), (223, 324148), (278, 260018), (446, 162074), (556, 130009), (583, 123988), (892, 81037), (1166, 61994), (1529, 47276), (2332, 30997), (2453, 29468), (3058, 23638), (4906, 14734), (6116, 11819), (7367, 9812)]