149780774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1427}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 264854016

約数和(自身を除く): 115073242

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 367, 734, 1427, 2854, 4037, 4771, 8074, 9542, 15697, 18551, 31394, 37102, 52481, 104962, 204061, 408122, 523709, 1047418, 5760799, 6808217, 11521598, 13616434, 74890387, 149780774]

約数ペア:

[(1, 149780774), (2, 74890387), (11, 13616434), (13, 11521598), (22, 6808217), (26, 5760799), (143, 1047418), (286, 523709), (367, 408122), (734, 204061), (1427, 104962), (2854, 52481), (4037, 37102), (4771, 31394), (8074, 18551), (9542, 15697)]