72747284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 140026320

約数和(自身を除く): 67279036

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 97, 164, 194, 269, 388, 538, 697, 1076, 1394, 1649, 2788, 3298, 3977, 4573, 6596, 7954, 9146, 11029, 15908, 18292, 22058, 26093, 44116, 52186, 67609, 104372, 135218, 187493, 270436, 374986, 443581, 749972, 887162, 1069813, 1774324, 2139626, 4279252, 18186821, 36373642, 72747284]

約数ペア:

[(1, 72747284), (2, 36373642), (4, 18186821), (17, 4279252), (34, 2139626), (41, 1774324), (68, 1069813), (82, 887162), (97, 749972), (164, 443581), (194, 374986), (269, 270436), (388, 187493), (538, 135218), (697, 104372), (1076, 67609), (1394, 52186), (1649, 44116), (2788, 26093), (3298, 22058), (3977, 18292), (4573, 15908), (6596, 11029), (7954, 9146)]