128899244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{9949}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 234024000

約数和(自身を除く): 105124756

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 9949, 12956, 19898, 39796, 407909, 785971, 815818, 1571942, 1631636, 3143884, 32224811, 64449622, 128899244]

約数ペア:

[(1, 128899244), (2, 64449622), (4, 32224811), (41, 3143884), (79, 1631636), (82, 1571942), (158, 815818), (164, 785971), (316, 407909), (3239, 39796), (6478, 19898), (9949, 12956)]