31028976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 99815040

約数和(自身を除く): 68786064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1031, 1254, 1368, 1584, 1672, 1881, 2062, 2508, 2736, 3093, 3344, 3762, 4124, 5016, 6186, 7524, 8248, 9279, 10032, 11341, 12372, 15048, 16496, 18558, 19589, 22682, 24744, 30096, 34023, 37116, 39178, 45364, 49488, 58767, 68046, 74232, 78356, 90728, 102069, 117534, 136092, 148464, 156712, 176301, 181456, 204138, 215479, 235068, 272184, 313424, 352602, 408276, 430958, 470136, 544368, 646437, 705204, 816552, 861916, 940272, 1292874, 1410408, 1633104, 1723832, 1939311, 2585748, 2820816, 3447664, 3878622, 5171496, 7757244, 10342992, 15514488, 31028976]

約数ペア:

[(1, 31028976), (2, 15514488), (3, 10342992), (4, 7757244), (6, 5171496), (8, 3878622), (9, 3447664), (11, 2820816), (12, 2585748), (16, 1939311), (18, 1723832), (19, 1633104), (22, 1410408), (24, 1292874), (33, 940272), (36, 861916), (38, 816552), (44, 705204), (48, 646437), (57, 544368), (66, 470136), (72, 430958), (76, 408276), (88, 352602), (99, 313424), (114, 272184), (132, 235068), (144, 215479), (152, 204138), (171, 181456), (176, 176301), (198, 156712), (209, 148464), (228, 136092), (264, 117534), (304, 102069), (342, 90728), (396, 78356), (418, 74232), (456, 68046), (528, 58767), (627, 49488), (684, 45364), (792, 39178), (836, 37116), (912, 34023), (1031, 30096), (1254, 24744), (1368, 22682), (1584, 19589), (1672, 18558), (1881, 16496), (2062, 15048), (2508, 12372), (2736, 11341), (3093, 10032), (3344, 9279), (3762, 8248), (4124, 7524), (5016, 6186)]