73745728

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 185220864

約数和(自身を除く): 111475136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 119, 136, 161, 184, 224, 238, 272, 322, 368, 391, 421, 448, 476, 544, 644, 736, 782, 842, 952, 1088, 1288, 1472, 1564, 1684, 1904, 2576, 2737, 2947, 3128, 3368, 3808, 5152, 5474, 5894, 6256, 6736, 7157, 7616, 9683, 10304, 10948, 11788, 12512, 13472, 14314, 19366, 21896, 23576, 25024, 26944, 28628, 38732, 43792, 47152, 50099, 57256, 67781, 77464, 87584, 94304, 100198, 114512, 135562, 154928, 164611, 175168, 188608, 200396, 229024, 271124, 309856, 329222, 400792, 458048, 542248, 619712, 658444, 801584, 1084496, 1152277, 1316888, 1603168, 2168992, 2304554, 2633776, 3206336, 4337984, 4609108, 5267552, 9218216, 10535104, 18436432, 36872864, 73745728]

約数ペア:

[(1, 73745728), (2, 36872864), (4, 18436432), (7, 10535104), (8, 9218216), (14, 5267552), (16, 4609108), (17, 4337984), (23, 3206336), (28, 2633776), (32, 2304554), (34, 2168992), (46, 1603168), (56, 1316888), (64, 1152277), (68, 1084496), (92, 801584), (112, 658444), (119, 619712), (136, 542248), (161, 458048), (184, 400792), (224, 329222), (238, 309856), (272, 271124), (322, 229024), (368, 200396), (391, 188608), (421, 175168), (448, 164611), (476, 154928), (544, 135562), (644, 114512), (736, 100198), (782, 94304), (842, 87584), (952, 77464), (1088, 67781), (1288, 57256), (1472, 50099), (1564, 47152), (1684, 43792), (1904, 38732), (2576, 28628), (2737, 26944), (2947, 25024), (3128, 23576), (3368, 21896), (3808, 19366), (5152, 14314), (5474, 13472), (5894, 12512), (6256, 11788), (6736, 10948), (7157, 10304), (7616, 9683)]