15968916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 43341480

約数和(自身を除く): 27372564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 269, 291, 306, 388, 538, 582, 612, 807, 873, 1076, 1164, 1614, 1649, 1746, 2421, 3228, 3298, 3492, 4573, 4842, 4947, 6596, 9146, 9684, 9894, 13719, 14841, 18292, 19788, 26093, 27438, 29682, 41157, 52186, 54876, 59364, 78279, 82314, 104372, 156558, 164628, 234837, 313116, 443581, 469674, 887162, 939348, 1330743, 1774324, 2661486, 3992229, 5322972, 7984458, 15968916]

約数ペア:

[(1, 15968916), (2, 7984458), (3, 5322972), (4, 3992229), (6, 2661486), (9, 1774324), (12, 1330743), (17, 939348), (18, 887162), (34, 469674), (36, 443581), (51, 313116), (68, 234837), (97, 164628), (102, 156558), (153, 104372), (194, 82314), (204, 78279), (269, 59364), (291, 54876), (306, 52186), (388, 41157), (538, 29682), (582, 27438), (612, 26093), (807, 19788), (873, 18292), (1076, 14841), (1164, 13719), (1614, 9894), (1649, 9684), (1746, 9146), (2421, 6596), (3228, 4947), (3298, 4842), (3492, 4573)]