72778176

素因数分解:

$2^6\times 3^4\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 140

約数和(自身を含む): 219440760

約数和(自身を除く): 146662584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 101, 108, 139, 144, 162, 192, 202, 216, 278, 288, 303, 324, 404, 417, 432, 556, 576, 606, 648, 808, 834, 864, 909, 1112, 1212, 1251, 1296, 1616, 1668, 1728, 1818, 2224, 2424, 2502, 2592, 2727, 3232, 3336, 3636, 3753, 4448, 4848, 5004, 5184, 5454, 6464, 6672, 7272, 7506, 8181, 8896, 9696, 10008, 10908, 11259, 13344, 14039, 14544, 15012, 16362, 19392, 20016, 21816, 22518, 26688, 28078, 29088, 30024, 32724, 40032, 42117, 43632, 45036, 56156, 58176, 60048, 65448, 80064, 84234, 87264, 90072, 112312, 120096, 126351, 130896, 168468, 174528, 180144, 224624, 240192, 252702, 261792, 336936, 360288, 379053, 449248, 505404, 523584, 673872, 720576, 758106, 898496, 1010808, 1137159, 1347744, 1516212, 2021616, 2274318, 2695488, 3032424, 4043232, 4548636, 6064848, 8086464, 9097272, 12129696, 18194544, 24259392, 36389088, 72778176]

約数ペア:

[(1, 72778176), (2, 36389088), (3, 24259392), (4, 18194544), (6, 12129696), (8, 9097272), (9, 8086464), (12, 6064848), (16, 4548636), (18, 4043232), (24, 3032424), (27, 2695488), (32, 2274318), (36, 2021616), (48, 1516212), (54, 1347744), (64, 1137159), (72, 1010808), (81, 898496), (96, 758106), (101, 720576), (108, 673872), (139, 523584), (144, 505404), (162, 449248), (192, 379053), (202, 360288), (216, 336936), (278, 261792), (288, 252702), (303, 240192), (324, 224624), (404, 180144), (417, 174528), (432, 168468), (556, 130896), (576, 126351), (606, 120096), (648, 112312), (808, 90072), (834, 87264), (864, 84234), (909, 80064), (1112, 65448), (1212, 60048), (1251, 58176), (1296, 56156), (1616, 45036), (1668, 43632), (1728, 42117), (1818, 40032), (2224, 32724), (2424, 30024), (2502, 29088), (2592, 28078), (2727, 26688), (3232, 22518), (3336, 21816), (3636, 20016), (3753, 19392), (4448, 16362), (4848, 15012), (5004, 14544), (5184, 14039), (5454, 13344), (6464, 11259), (6672, 10908), (7272, 10008), (7506, 9696), (8181, 8896)]