79221868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 160352640

約数和(自身を除く): 81130772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 193, 209, 386, 418, 491, 772, 836, 982, 1964, 2123, 3667, 4246, 5401, 7334, 8492, 9329, 10802, 14668, 18658, 21604, 37316, 40337, 80674, 94763, 102619, 161348, 189526, 205238, 379052, 410476, 1042393, 1800497, 2084786, 3600994, 4169572, 7201988, 19805467, 39610934, 79221868]

約数ペア:

[(1, 79221868), (2, 39610934), (4, 19805467), (11, 7201988), (19, 4169572), (22, 3600994), (38, 2084786), (44, 1800497), (76, 1042393), (193, 410476), (209, 379052), (386, 205238), (418, 189526), (491, 161348), (772, 102619), (836, 94763), (982, 80674), (1964, 40337), (2123, 37316), (3667, 21604), (4246, 18658), (5401, 14668), (7334, 10802), (8492, 9329)]