71856144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 215443800

約数和(自身を除く): 143587656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 149, 153, 197, 204, 272, 298, 306, 394, 408, 447, 591, 596, 612, 788, 816, 894, 1182, 1192, 1224, 1341, 1576, 1773, 1788, 2364, 2384, 2448, 2533, 2682, 3152, 3349, 3546, 3576, 4728, 5066, 5364, 6698, 7092, 7152, 7599, 9456, 10047, 10132, 10728, 13396, 14184, 15198, 20094, 20264, 21456, 22797, 26792, 28368, 29353, 30141, 30396, 40188, 40528, 45594, 53584, 58706, 60282, 60792, 80376, 88059, 91188, 117412, 120564, 121584, 160752, 176118, 182376, 234824, 241128, 264177, 352236, 364752, 469648, 482256, 499001, 528354, 704472, 998002, 1056708, 1408944, 1497003, 1996004, 2113416, 2994006, 3992008, 4226832, 4491009, 5988012, 7984016, 8982018, 11976024, 17964036, 23952048, 35928072, 71856144]

約数ペア:

[(1, 71856144), (2, 35928072), (3, 23952048), (4, 17964036), (6, 11976024), (8, 8982018), (9, 7984016), (12, 5988012), (16, 4491009), (17, 4226832), (18, 3992008), (24, 2994006), (34, 2113416), (36, 1996004), (48, 1497003), (51, 1408944), (68, 1056708), (72, 998002), (102, 704472), (136, 528354), (144, 499001), (149, 482256), (153, 469648), (197, 364752), (204, 352236), (272, 264177), (298, 241128), (306, 234824), (394, 182376), (408, 176118), (447, 160752), (591, 121584), (596, 120564), (612, 117412), (788, 91188), (816, 88059), (894, 80376), (1182, 60792), (1192, 60282), (1224, 58706), (1341, 53584), (1576, 45594), (1773, 40528), (1788, 40188), (2364, 30396), (2384, 30141), (2448, 29353), (2533, 28368), (2682, 26792), (3152, 22797), (3349, 21456), (3546, 20264), (3576, 20094), (4728, 15198), (5066, 14184), (5364, 13396), (6698, 10728), (7092, 10132), (7152, 10047), (7599, 9456)]