128327442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 273067200

約数和(自身を除く): 144739758

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 149, 158, 237, 298, 447, 474, 894, 1817, 3427, 3634, 5451, 6241, 6854, 10281, 10902, 11771, 12482, 18723, 20562, 23542, 35313, 37446, 70626, 143543, 270733, 287086, 430629, 541466, 812199, 861258, 929909, 1624398, 1859818, 2789727, 5579454, 21387907, 42775814, 64163721, 128327442]

約数ペア:

[(1, 128327442), (2, 64163721), (3, 42775814), (6, 21387907), (23, 5579454), (46, 2789727), (69, 1859818), (79, 1624398), (138, 929909), (149, 861258), (158, 812199), (237, 541466), (298, 430629), (447, 287086), (474, 270733), (894, 143543), (1817, 70626), (3427, 37446), (3634, 35313), (5451, 23542), (6241, 20562), (6854, 18723), (10281, 12482), (10902, 11771)]