157474278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{672967}}^1$

素因数の和:672988

約数の個数: 24

約数和(自身を含む): 367440528

約数和(自身を除く): 209966250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 672967, 1345934, 2018901, 4037802, 6056703, 8748571, 12113406, 17497142, 26245713, 52491426, 78737139, 157474278]

約数ペア:

[(1, 157474278), (2, 78737139), (3, 52491426), (6, 26245713), (9, 17497142), (13, 12113406), (18, 8748571), (26, 6056703), (39, 4037802), (78, 2018901), (117, 1345934), (234, 672967)]