31286936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 34757224

約数列:

[1, 2, 4, 8, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 181, 248, 328, 362, 527, 697, 724, 1054, 1271, 1394, 1448, 2108, 2542, 2788, 3077, 4216, 5084, 5576, 5611, 6154, 7421, 10168, 11222, 12308, 14842, 21607, 22444, 24616, 29684, 43214, 44888, 59368, 86428, 95387, 126157, 172856, 190774, 230051, 252314, 381548, 460102, 504628, 763096, 920204, 1009256, 1840408, 3910867, 7821734, 15643468, 31286936]

約数ペア:

[(1, 31286936), (2, 15643468), (4, 7821734), (8, 3910867), (17, 1840408), (31, 1009256), (34, 920204), (41, 763096), (62, 504628), (68, 460102), (82, 381548), (124, 252314), (136, 230051), (164, 190774), (181, 172856), (248, 126157), (328, 95387), (362, 86428), (527, 59368), (697, 44888), (724, 43214), (1054, 29684), (1271, 24616), (1394, 22444), (1448, 21607), (2108, 14842), (2542, 12308), (2788, 11222), (3077, 10168), (4216, 7421), (5084, 6154), (5576, 5611)]