78072176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 197174880

約数和(自身を除く): 119102704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 43, 52, 56, 58, 86, 91, 104, 112, 116, 172, 182, 203, 208, 232, 301, 344, 364, 377, 406, 464, 559, 602, 688, 728, 754, 812, 1118, 1204, 1247, 1456, 1508, 1624, 1849, 2236, 2408, 2494, 2639, 3016, 3248, 3698, 3913, 4472, 4816, 4988, 5278, 6032, 7396, 7826, 8729, 8944, 9976, 10556, 12943, 14792, 15652, 16211, 17458, 19952, 21112, 24037, 25886, 29584, 31304, 32422, 34916, 42224, 48074, 51772, 53621, 62608, 64844, 69832, 96148, 103544, 107242, 113477, 129688, 139664, 168259, 192296, 207088, 214484, 226954, 259376, 336518, 375347, 384592, 428968, 453908, 673036, 697073, 750694, 857936, 907816, 1346072, 1394146, 1501388, 1815632, 2692144, 2788292, 3002776, 4879511, 5576584, 6005552, 9759022, 11153168, 19518044, 39036088, 78072176]

約数ペア:

[(1, 78072176), (2, 39036088), (4, 19518044), (7, 11153168), (8, 9759022), (13, 6005552), (14, 5576584), (16, 4879511), (26, 3002776), (28, 2788292), (29, 2692144), (43, 1815632), (52, 1501388), (56, 1394146), (58, 1346072), (86, 907816), (91, 857936), (104, 750694), (112, 697073), (116, 673036), (172, 453908), (182, 428968), (203, 384592), (208, 375347), (232, 336518), (301, 259376), (344, 226954), (364, 214484), (377, 207088), (406, 192296), (464, 168259), (559, 139664), (602, 129688), (688, 113477), (728, 107242), (754, 103544), (812, 96148), (1118, 69832), (1204, 64844), (1247, 62608), (1456, 53621), (1508, 51772), (1624, 48074), (1849, 42224), (2236, 34916), (2408, 32422), (2494, 31304), (2639, 29584), (3016, 25886), (3248, 24037), (3698, 21112), (3913, 19952), (4472, 17458), (4816, 16211), (4988, 15652), (5278, 14792), (6032, 12943), (7396, 10556), (7826, 9976), (8729, 8944)]