81416126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 56685634

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 517, 781, 1034, 1109, 1562, 2218, 3337, 6674, 12199, 24398, 36707, 52123, 73414, 78739, 104246, 157478, 573353, 866129, 1146706, 1732258, 3700733, 7401466, 40708063, 81416126]

約数ペア:

[(1, 81416126), (2, 40708063), (11, 7401466), (22, 3700733), (47, 1732258), (71, 1146706), (94, 866129), (142, 573353), (517, 157478), (781, 104246), (1034, 78739), (1109, 73414), (1562, 52123), (2218, 36707), (3337, 24398), (6674, 12199)]