31903464

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 83197440

約数和(自身を除く): 51293976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 186, 248, 274, 313, 372, 411, 548, 626, 744, 822, 939, 1096, 1252, 1644, 1878, 2504, 3288, 3756, 4247, 7512, 8494, 9703, 12741, 16988, 19406, 25482, 29109, 33976, 38812, 42881, 50964, 58218, 77624, 85762, 101928, 116436, 128643, 171524, 232872, 257286, 343048, 514572, 1029144, 1329311, 2658622, 3987933, 5317244, 7975866, 10634488, 15951732, 31903464]

約数ペア:

[(1, 31903464), (2, 15951732), (3, 10634488), (4, 7975866), (6, 5317244), (8, 3987933), (12, 2658622), (24, 1329311), (31, 1029144), (62, 514572), (93, 343048), (124, 257286), (137, 232872), (186, 171524), (248, 128643), (274, 116436), (313, 101928), (372, 85762), (411, 77624), (548, 58218), (626, 50964), (744, 42881), (822, 38812), (939, 33976), (1096, 29109), (1252, 25482), (1644, 19406), (1878, 16988), (2504, 12741), (3288, 9703), (3756, 8494), (4247, 7512)]