127478104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72103}}^1$

素因数の和:72139

約数の個数: 32

約数和(自身を含む): 272553120

約数和(自身を除く): 145075016

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 72103, 144206, 288412, 576824, 937339, 1225751, 1874678, 2451502, 3749356, 4903004, 7498712, 9806008, 15934763, 31869526, 63739052, 127478104]

約数ペア:

[(1, 127478104), (2, 63739052), (4, 31869526), (8, 15934763), (13, 9806008), (17, 7498712), (26, 4903004), (34, 3749356), (52, 2451502), (68, 1874678), (104, 1225751), (136, 937339), (221, 576824), (442, 288412), (884, 144206), (1768, 72103)]