70825328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20399}}^1$

素因数の和:20445

約数の個数: 40

約数和(自身を含む): 161894400

約数和(自身を除く): 91069072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20399, 40798, 81596, 142793, 163192, 285586, 326384, 571172, 632369, 1142344, 1264738, 2284688, 2529476, 4426583, 5058952, 8853166, 10117904, 17706332, 35412664, 70825328]

約数ペア:

[(1, 70825328), (2, 35412664), (4, 17706332), (7, 10117904), (8, 8853166), (14, 5058952), (16, 4426583), (28, 2529476), (31, 2284688), (56, 1264738), (62, 1142344), (112, 632369), (124, 571172), (217, 326384), (248, 285586), (434, 163192), (496, 142793), (868, 81596), (1736, 40798), (3472, 20399)]