157225458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{46877}}^1$

素因数の和:46938

約数の個数: 32

約数和(自身を含む): 346522176

約数和(自身を除く): 189296718

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 46877, 93754, 140631, 281262, 609401, 1218802, 1828203, 2015711, 3656406, 4031422, 6047133, 12094266, 26204243, 52408486, 78612729, 157225458]

約数ペア:

[(1, 157225458), (2, 78612729), (3, 52408486), (6, 26204243), (13, 12094266), (26, 6047133), (39, 4031422), (43, 3656406), (78, 2015711), (86, 1828203), (129, 1218802), (258, 609401), (559, 281262), (1118, 140631), (1677, 93754), (3354, 46877)]