138959856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4499

約数の個数: 120

約数和(自身を含む): 458891264

約数和(自身を除く): 319931408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4447, 4464, 5208, 7812, 8894, 10416, 13341, 15624, 17788, 26682, 31129, 31248, 35576, 40023, 53364, 62258, 71152, 80046, 93387, 106728, 124516, 137857, 160092, 186774, 213456, 249032, 275714, 280161, 320184, 373548, 413571, 498064, 551428, 560322, 640368, 747096, 827142, 964999, 1102856, 1120644, 1240713, 1494192, 1654284, 1929998, 2205712, 2241288, 2481426, 2894997, 3308568, 3859996, 4482576, 4962852, 5789994, 6617136, 7719992, 8684991, 9925704, 11579988, 15439984, 17369982, 19851408, 23159976, 34739964, 46319952, 69479928, 138959856]

約数ペア:

[(1, 138959856), (2, 69479928), (3, 46319952), (4, 34739964), (6, 23159976), (7, 19851408), (8, 17369982), (9, 15439984), (12, 11579988), (14, 9925704), (16, 8684991), (18, 7719992), (21, 6617136), (24, 5789994), (28, 4962852), (31, 4482576), (36, 3859996), (42, 3308568), (48, 2894997), (56, 2481426), (62, 2241288), (63, 2205712), (72, 1929998), (84, 1654284), (93, 1494192), (112, 1240713), (124, 1120644), (126, 1102856), (144, 964999), (168, 827142), (186, 747096), (217, 640368), (248, 560322), (252, 551428), (279, 498064), (336, 413571), (372, 373548), (434, 320184), (496, 280161), (504, 275714), (558, 249032), (651, 213456), (744, 186774), (868, 160092), (1008, 137857), (1116, 124516), (1302, 106728), (1488, 93387), (1736, 80046), (1953, 71152), (2232, 62258), (2604, 53364), (3472, 40023), (3906, 35576), (4447, 31248), (4464, 31129), (5208, 26682), (7812, 17788), (8894, 15624), (10416, 13341)]