72530432

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 165505032

約数和(自身を除く): 92974600

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 641, 832, 884, 1088, 1282, 1664, 1768, 2176, 2564, 3328, 3536, 4352, 5128, 6656, 7072, 8333, 8704, 10256, 10897, 14144, 16666, 20512, 21794, 28288, 33332, 41024, 43588, 56576, 66664, 82048, 87176, 113152, 133328, 141661, 164096, 174352, 266656, 283322, 328192, 348704, 533312, 566644, 697408, 1066624, 1133288, 1394816, 2133248, 2266576, 2789632, 4266496, 4533152, 5579264, 9066304, 18132608, 36265216, 72530432]

約数ペア:

[(1, 72530432), (2, 36265216), (4, 18132608), (8, 9066304), (13, 5579264), (16, 4533152), (17, 4266496), (26, 2789632), (32, 2266576), (34, 2133248), (52, 1394816), (64, 1133288), (68, 1066624), (104, 697408), (128, 566644), (136, 533312), (208, 348704), (221, 328192), (256, 283322), (272, 266656), (416, 174352), (442, 164096), (512, 141661), (544, 133328), (641, 113152), (832, 87176), (884, 82048), (1088, 66664), (1282, 56576), (1664, 43588), (1768, 41024), (2176, 33332), (2564, 28288), (3328, 21794), (3536, 20512), (4352, 16666), (5128, 14144), (6656, 10897), (7072, 10256), (8333, 8704)]