173315628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 453060608

約数和(自身を除く): 279744980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 103, 129, 172, 206, 258, 309, 387, 412, 516, 618, 774, 927, 1087, 1236, 1548, 1854, 2174, 3261, 3708, 4348, 4429, 6522, 8858, 9783, 13044, 13287, 17716, 19566, 26574, 39132, 39861, 46741, 53148, 79722, 93482, 111961, 140223, 159444, 186964, 223922, 280446, 335883, 420669, 447844, 560892, 671766, 841338, 1007649, 1343532, 1682676, 2015298, 4030596, 4814323, 9628646, 14442969, 19257292, 28885938, 43328907, 57771876, 86657814, 173315628]

約数ペア:

[(1, 173315628), (2, 86657814), (3, 57771876), (4, 43328907), (6, 28885938), (9, 19257292), (12, 14442969), (18, 9628646), (36, 4814323), (43, 4030596), (86, 2015298), (103, 1682676), (129, 1343532), (172, 1007649), (206, 841338), (258, 671766), (309, 560892), (387, 447844), (412, 420669), (516, 335883), (618, 280446), (774, 223922), (927, 186964), (1087, 159444), (1236, 140223), (1548, 111961), (1854, 93482), (2174, 79722), (3261, 53148), (3708, 46741), (4348, 39861), (4429, 39132), (6522, 26574), (8858, 19566), (9783, 17716), (13044, 13287)]