139940568

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4881

約数の個数: 64

約数和(自身を含む): 391644000

約数和(自身を除く): 251703432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4729, 4932, 7398, 9458, 9864, 14187, 14796, 18916, 28374, 29592, 37832, 42561, 56748, 85122, 113496, 127683, 170244, 255366, 340488, 510732, 647873, 1021464, 1295746, 1943619, 2591492, 3887238, 5182984, 5830857, 7774476, 11661714, 15548952, 17492571, 23323428, 34985142, 46646856, 69970284, 139940568]

約数ペア:

[(1, 139940568), (2, 69970284), (3, 46646856), (4, 34985142), (6, 23323428), (8, 17492571), (9, 15548952), (12, 11661714), (18, 7774476), (24, 5830857), (27, 5182984), (36, 3887238), (54, 2591492), (72, 1943619), (108, 1295746), (137, 1021464), (216, 647873), (274, 510732), (411, 340488), (548, 255366), (822, 170244), (1096, 127683), (1233, 113496), (1644, 85122), (2466, 56748), (3288, 42561), (3699, 37832), (4729, 29592), (4932, 28374), (7398, 18916), (9458, 14796), (9864, 14187)]