81428534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 138419712

約数和(自身を除く): 56991178

約数列:

[1, 2, 11, 22, 47, 61, 94, 122, 517, 671, 1034, 1291, 1342, 2582, 2867, 5734, 14201, 28402, 31537, 60677, 63074, 78751, 121354, 157502, 667447, 866261, 1334894, 1732522, 3701297, 7402594, 40714267, 81428534]

約数ペア:

[(1, 81428534), (2, 40714267), (11, 7402594), (22, 3701297), (47, 1732522), (61, 1334894), (94, 866261), (122, 667447), (517, 157502), (671, 121354), (1034, 78751), (1291, 63074), (1342, 60677), (2582, 31537), (2867, 28402), (5734, 14201)]