90677938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 59231822

約数列:

[1, 2, 13, 26, 79, 131, 158, 262, 337, 674, 1027, 1703, 2054, 3406, 4381, 8762, 10349, 20698, 26623, 44147, 53246, 88294, 134537, 269074, 346099, 573911, 692198, 1147822, 3487613, 6975226, 45338969, 90677938]

約数ペア:

[(1, 90677938), (2, 45338969), (13, 6975226), (26, 3487613), (79, 1147822), (131, 692198), (158, 573911), (262, 346099), (337, 269074), (674, 134537), (1027, 88294), (1703, 53246), (2054, 44147), (3406, 26623), (4381, 20698), (8762, 10349)]