31041288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22691}}^1$

素因数の和:22722

約数の個数: 48

約数和(自身を含む): 88498800

約数和(自身を除く): 57457512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 22691, 45382, 68073, 90764, 136146, 181528, 204219, 272292, 408438, 431129, 544584, 816876, 862258, 1293387, 1633752, 1724516, 2586774, 3449032, 3880161, 5173548, 7760322, 10347096, 15520644, 31041288]

約数ペア:

[(1, 31041288), (2, 15520644), (3, 10347096), (4, 7760322), (6, 5173548), (8, 3880161), (9, 3449032), (12, 2586774), (18, 1724516), (19, 1633752), (24, 1293387), (36, 862258), (38, 816876), (57, 544584), (72, 431129), (76, 408438), (114, 272292), (152, 204219), (171, 181528), (228, 136146), (342, 90764), (456, 68073), (684, 45382), (1368, 22691)]