78897774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7237}}^1$

素因数の和:7344

約数の個数: 32

約数和(自身を含む): 166763520

約数和(自身を除く): 87865746

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 5451, 7237, 10902, 14474, 21711, 43422, 166451, 332902, 499353, 571723, 998706, 1143446, 1715169, 3430338, 13149629, 26299258, 39448887, 78897774]

約数ペア:

[(1, 78897774), (2, 39448887), (3, 26299258), (6, 13149629), (23, 3430338), (46, 1715169), (69, 1143446), (79, 998706), (138, 571723), (158, 499353), (237, 332902), (474, 166451), (1817, 43422), (3634, 21711), (5451, 14474), (7237, 10902)]