128469996

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{51719}}^1$

素因数の和:51755

約数の個数: 48

約数和(自身を含む): 347558400

約数和(自身を除く): 219088404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 51719, 103438, 155157, 206876, 310314, 465471, 620628, 930942, 1189537, 1396413, 1861884, 2379074, 2792826, 3568611, 4758148, 5585652, 7137222, 10705833, 14274444, 21411666, 32117499, 42823332, 64234998, 128469996]

約数ペア:

[(1, 128469996), (2, 64234998), (3, 42823332), (4, 32117499), (6, 21411666), (9, 14274444), (12, 10705833), (18, 7137222), (23, 5585652), (27, 4758148), (36, 3568611), (46, 2792826), (54, 2379074), (69, 1861884), (92, 1396413), (108, 1189537), (138, 930942), (207, 620628), (276, 465471), (414, 310314), (621, 206876), (828, 155157), (1242, 103438), (2484, 51719)]