128705096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72797}}^1$

素因数の和:72833

約数の個数: 32

約数和(自身を含む): 275176440

約数和(自身を除く): 146471344

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 72797, 145594, 291188, 582376, 946361, 1237549, 1892722, 2475098, 3785444, 4950196, 7570888, 9900392, 16088137, 32176274, 64352548, 128705096]

約数ペア:

[(1, 128705096), (2, 64352548), (4, 32176274), (8, 16088137), (13, 9900392), (17, 7570888), (26, 4950196), (34, 3785444), (52, 2475098), (68, 1892722), (104, 1237549), (136, 946361), (221, 582376), (442, 291188), (884, 145594), (1768, 72797)]