78971564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 163392768

約数和(自身を除く): 84421204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 613, 749, 1204, 1226, 1498, 2452, 2996, 4291, 4601, 8582, 9202, 17164, 18404, 26359, 32207, 52718, 64414, 65591, 105436, 128828, 131182, 184513, 262364, 369026, 459137, 738052, 918274, 1836548, 2820413, 5640826, 11281652, 19742891, 39485782, 78971564]

約数ペア:

[(1, 78971564), (2, 39485782), (4, 19742891), (7, 11281652), (14, 5640826), (28, 2820413), (43, 1836548), (86, 918274), (107, 738052), (172, 459137), (214, 369026), (301, 262364), (428, 184513), (602, 131182), (613, 128828), (749, 105436), (1204, 65591), (1226, 64414), (1498, 52718), (2452, 32207), (2996, 26359), (4291, 18404), (4601, 17164), (8582, 9202)]