81502624

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 194957280

約数和(自身を除く): 113454656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1259, 1904, 2023, 2312, 2518, 3808, 4046, 4624, 5036, 8092, 8813, 9248, 10072, 16184, 17626, 20144, 21403, 32368, 35252, 40288, 42806, 64736, 70504, 85612, 141008, 149821, 171224, 282016, 299642, 342448, 363851, 599284, 684896, 727702, 1198568, 1455404, 2397136, 2546957, 2910808, 4794272, 5093914, 5821616, 10187828, 11643232, 20375656, 40751312, 81502624]

約数ペア:

[(1, 81502624), (2, 40751312), (4, 20375656), (7, 11643232), (8, 10187828), (14, 5821616), (16, 5093914), (17, 4794272), (28, 2910808), (32, 2546957), (34, 2397136), (56, 1455404), (68, 1198568), (112, 727702), (119, 684896), (136, 599284), (224, 363851), (238, 342448), (272, 299642), (289, 282016), (476, 171224), (544, 149821), (578, 141008), (952, 85612), (1156, 70504), (1259, 64736), (1904, 42806), (2023, 40288), (2312, 35252), (2518, 32368), (3808, 21403), (4046, 20144), (4624, 17626), (5036, 16184), (8092, 10072), (8813, 9248)]