78190892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 159376896

約数和(自身を除く): 81186004

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 107, 169, 188, 214, 299, 338, 428, 598, 611, 676, 1081, 1196, 1222, 1391, 2162, 2444, 2461, 2782, 3887, 4324, 4922, 5029, 5564, 7774, 7943, 9844, 10058, 14053, 15548, 15886, 18083, 20116, 28106, 31772, 31993, 36166, 56212, 63986, 65377, 72332, 115667, 127972, 130754, 182689, 231334, 261508, 365378, 415909, 462668, 730756, 831818, 849901, 1503671, 1663636, 1699802, 3007342, 3399604, 6014684, 19547723, 39095446, 78190892]

約数ペア:

[(1, 78190892), (2, 39095446), (4, 19547723), (13, 6014684), (23, 3399604), (26, 3007342), (46, 1699802), (47, 1663636), (52, 1503671), (92, 849901), (94, 831818), (107, 730756), (169, 462668), (188, 415909), (214, 365378), (299, 261508), (338, 231334), (428, 182689), (598, 130754), (611, 127972), (676, 115667), (1081, 72332), (1196, 65377), (1222, 63986), (1391, 56212), (2162, 36166), (2444, 31993), (2461, 31772), (2782, 28106), (3887, 20116), (4324, 18083), (4922, 15886), (5029, 15548), (5564, 14053), (7774, 10058), (7943, 9844)]