72457056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 238178304

約数和(自身を除く): 165721248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 283, 288, 336, 381, 504, 508, 566, 672, 762, 849, 889, 1008, 1016, 1132, 1143, 1524, 1698, 1778, 1981, 2016, 2032, 2264, 2286, 2547, 2667, 3048, 3396, 3556, 3962, 4064, 4528, 4572, 5094, 5334, 5943, 6096, 6792, 7112, 7924, 8001, 9056, 9144, 10188, 10668, 11886, 12192, 13584, 14224, 15848, 16002, 17829, 18288, 20376, 21336, 23772, 27168, 28448, 31696, 32004, 35658, 35941, 36576, 40752, 42672, 47544, 63392, 64008, 71316, 71882, 81504, 85344, 95088, 107823, 128016, 142632, 143764, 190176, 215646, 251587, 256032, 285264, 287528, 323469, 431292, 503174, 570528, 575056, 646938, 754761, 862584, 1006348, 1150112, 1293876, 1509522, 1725168, 2012696, 2264283, 2587752, 3019044, 3450336, 4025392, 4528566, 5175504, 6038088, 8050784, 9057132, 10351008, 12076176, 18114264, 24152352, 36228528, 72457056]

約数ペア:

[(1, 72457056), (2, 36228528), (3, 24152352), (4, 18114264), (6, 12076176), (7, 10351008), (8, 9057132), (9, 8050784), (12, 6038088), (14, 5175504), (16, 4528566), (18, 4025392), (21, 3450336), (24, 3019044), (28, 2587752), (32, 2264283), (36, 2012696), (42, 1725168), (48, 1509522), (56, 1293876), (63, 1150112), (72, 1006348), (84, 862584), (96, 754761), (112, 646938), (126, 575056), (127, 570528), (144, 503174), (168, 431292), (224, 323469), (252, 287528), (254, 285264), (283, 256032), (288, 251587), (336, 215646), (381, 190176), (504, 143764), (508, 142632), (566, 128016), (672, 107823), (762, 95088), (849, 85344), (889, 81504), (1008, 71882), (1016, 71316), (1132, 64008), (1143, 63392), (1524, 47544), (1698, 42672), (1778, 40752), (1981, 36576), (2016, 35941), (2032, 35658), (2264, 32004), (2286, 31696), (2547, 28448), (2667, 27168), (3048, 23772), (3396, 21336), (3556, 20376), (3962, 18288), (4064, 17829), (4528, 16002), (4572, 15848), (5094, 14224), (5334, 13584), (5943, 12192), (6096, 11886), (6792, 10668), (7112, 10188), (7924, 9144), (8001, 9056)]