71313904

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 141146720

約数和(自身を除く): 69832816

約数列:

[1, 2, 4, 8, 16, 103, 109, 206, 218, 397, 412, 436, 794, 824, 872, 1588, 1648, 1744, 3176, 6352, 11227, 22454, 40891, 43273, 44908, 81782, 86546, 89816, 163564, 173092, 179632, 327128, 346184, 654256, 692368, 4457119, 8914238, 17828476, 35656952, 71313904]

約数ペア:

[(1, 71313904), (2, 35656952), (4, 17828476), (8, 8914238), (16, 4457119), (103, 692368), (109, 654256), (206, 346184), (218, 327128), (397, 179632), (412, 173092), (436, 163564), (794, 89816), (824, 86546), (872, 81782), (1588, 44908), (1648, 43273), (1744, 40891), (3176, 22454), (6352, 11227)]