71024912

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:185

約数の個数: 90

約数和(自身を含む): 171847818

約数和(自身を除く): 100822906

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 196, 238, 272, 292, 392, 476, 511, 584, 784, 833, 952, 1022, 1168, 1241, 1666, 1904, 2044, 2482, 3332, 3577, 4088, 4964, 5329, 6664, 7154, 8176, 8687, 9928, 10658, 13328, 14308, 17374, 19856, 21316, 28616, 34748, 37303, 42632, 57232, 60809, 69496, 74606, 85264, 90593, 121618, 138992, 149212, 181186, 243236, 261121, 298424, 362372, 486472, 522242, 596848, 634151, 724744, 972944, 1044484, 1268302, 1449488, 2088968, 2536604, 4177936, 4439057, 5073208, 8878114, 10146416, 17756228, 35512456, 71024912]

約数ペア:

[(1, 71024912), (2, 35512456), (4, 17756228), (7, 10146416), (8, 8878114), (14, 5073208), (16, 4439057), (17, 4177936), (28, 2536604), (34, 2088968), (49, 1449488), (56, 1268302), (68, 1044484), (73, 972944), (98, 724744), (112, 634151), (119, 596848), (136, 522242), (146, 486472), (196, 362372), (238, 298424), (272, 261121), (292, 243236), (392, 181186), (476, 149212), (511, 138992), (584, 121618), (784, 90593), (833, 85264), (952, 74606), (1022, 69496), (1168, 60809), (1241, 57232), (1666, 42632), (1904, 37303), (2044, 34748), (2482, 28616), (3332, 21316), (3577, 19856), (4088, 17374), (4964, 14308), (5329, 13328), (6664, 10658), (7154, 9928), (8176, 8687)]