81449312

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 197370432

約数和(自身を除く): 115921120

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 73, 112, 119, 136, 146, 224, 238, 272, 292, 293, 476, 511, 544, 584, 586, 952, 1022, 1168, 1172, 1241, 1904, 2044, 2051, 2336, 2344, 2482, 3808, 4088, 4102, 4688, 4964, 4981, 8176, 8204, 8687, 9376, 9928, 9962, 16352, 16408, 17374, 19856, 19924, 21389, 32816, 34748, 34867, 39712, 39848, 42778, 65632, 69496, 69734, 79696, 85556, 138992, 139468, 149723, 159392, 171112, 277984, 278936, 299446, 342224, 363613, 557872, 598892, 684448, 727226, 1115744, 1197784, 1454452, 2395568, 2545291, 2908904, 4791136, 5090582, 5817808, 10181164, 11635616, 20362328, 40724656, 81449312]

約数ペア:

[(1, 81449312), (2, 40724656), (4, 20362328), (7, 11635616), (8, 10181164), (14, 5817808), (16, 5090582), (17, 4791136), (28, 2908904), (32, 2545291), (34, 2395568), (56, 1454452), (68, 1197784), (73, 1115744), (112, 727226), (119, 684448), (136, 598892), (146, 557872), (224, 363613), (238, 342224), (272, 299446), (292, 278936), (293, 277984), (476, 171112), (511, 159392), (544, 149723), (584, 139468), (586, 138992), (952, 85556), (1022, 79696), (1168, 69734), (1172, 69496), (1241, 65632), (1904, 42778), (2044, 39848), (2051, 39712), (2336, 34867), (2344, 34748), (2482, 32816), (3808, 21389), (4088, 19924), (4102, 19856), (4688, 17374), (4964, 16408), (4981, 16352), (8176, 9962), (8204, 9928), (8687, 9376)]