85878442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 146805120

約数和(自身を除く): 60926678

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 494, 526, 661, 1322, 3419, 4997, 6838, 8593, 9994, 12559, 17186, 25118, 64961, 129922, 163267, 173843, 326534, 347686, 2259959, 3303017, 4519918, 6606034, 42939221, 85878442]

約数ペア:

[(1, 85878442), (2, 42939221), (13, 6606034), (19, 4519918), (26, 3303017), (38, 2259959), (247, 347686), (263, 326534), (494, 173843), (526, 163267), (661, 129922), (1322, 64961), (3419, 25118), (4997, 17186), (6838, 12559), (8593, 9994)]