128545574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 209718720

約数和(自身を除く): 81173146

約数列:

[1, 2, 23, 29, 46, 58, 173, 346, 557, 667, 1114, 1334, 3979, 5017, 7958, 10034, 12811, 16153, 25622, 32306, 96361, 115391, 192722, 230782, 371519, 743038, 2216303, 2794469, 4432606, 5588938, 64272787, 128545574]

約数ペア:

[(1, 128545574), (2, 64272787), (23, 5588938), (29, 4432606), (46, 2794469), (58, 2216303), (173, 743038), (346, 371519), (557, 230782), (667, 192722), (1114, 115391), (1334, 96361), (3979, 32306), (5017, 25622), (7958, 16153), (10034, 12811)]