77372351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 96983040

約数和(自身を除く): 19610689

約数列:

[1, 7, 19, 43, 83, 133, 163, 301, 581, 817, 1141, 1577, 3097, 3569, 5719, 7009, 11039, 13529, 21679, 24983, 49063, 67811, 94703, 133171, 257051, 474677, 581747, 932197, 1799357, 4072229, 11053193, 77372351]

約数ペア:

[(1, 77372351), (7, 11053193), (19, 4072229), (43, 1799357), (83, 932197), (133, 581747), (163, 474677), (301, 257051), (581, 133171), (817, 94703), (1141, 67811), (1577, 49063), (3097, 24983), (3569, 21679), (5719, 13529), (7009, 11039)]