81073216

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 194275456

約数和(自身を除く): 113202240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 67, 73, 74, 112, 134, 146, 148, 224, 259, 268, 292, 296, 448, 469, 511, 518, 536, 584, 592, 938, 1022, 1036, 1072, 1168, 1184, 1876, 2044, 2072, 2144, 2336, 2368, 2479, 2701, 3752, 4088, 4144, 4288, 4672, 4891, 4958, 5402, 7504, 8176, 8288, 9782, 9916, 10804, 15008, 16352, 16576, 17353, 18907, 19564, 19832, 21608, 30016, 32704, 34237, 34706, 37814, 39128, 39664, 43216, 68474, 69412, 75628, 78256, 79328, 86432, 136948, 138824, 151256, 156512, 158656, 172864, 180967, 273896, 277648, 302512, 313024, 361934, 547792, 555296, 605024, 723868, 1095584, 1110592, 1210048, 1266769, 1447736, 2191168, 2533538, 2895472, 5067076, 5790944, 10134152, 11581888, 20268304, 40536608, 81073216]

約数ペア:

[(1, 81073216), (2, 40536608), (4, 20268304), (7, 11581888), (8, 10134152), (14, 5790944), (16, 5067076), (28, 2895472), (32, 2533538), (37, 2191168), (56, 1447736), (64, 1266769), (67, 1210048), (73, 1110592), (74, 1095584), (112, 723868), (134, 605024), (146, 555296), (148, 547792), (224, 361934), (259, 313024), (268, 302512), (292, 277648), (296, 273896), (448, 180967), (469, 172864), (511, 158656), (518, 156512), (536, 151256), (584, 138824), (592, 136948), (938, 86432), (1022, 79328), (1036, 78256), (1072, 75628), (1168, 69412), (1184, 68474), (1876, 43216), (2044, 39664), (2072, 39128), (2144, 37814), (2336, 34706), (2368, 34237), (2479, 32704), (2701, 30016), (3752, 21608), (4088, 19832), (4144, 19564), (4288, 18907), (4672, 17353), (4891, 16576), (4958, 16352), (5402, 15008), (7504, 10804), (8176, 9916), (8288, 9782)]