172497204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 477116640

約数和(自身を除く): 304619436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 659, 661, 1318, 1322, 1977, 1983, 2636, 2644, 3954, 3966, 5931, 5949, 7249, 7271, 7908, 7932, 11862, 11898, 14498, 14542, 21747, 21813, 23724, 23796, 28996, 29084, 43494, 43626, 65241, 65439, 86988, 87252, 130482, 130878, 260964, 261756, 435599, 871198, 1306797, 1742396, 2613594, 3920391, 4791589, 5227188, 7840782, 9583178, 14374767, 15681564, 19166356, 28749534, 43124301, 57499068, 86248602, 172497204]

約数ペア:

[(1, 172497204), (2, 86248602), (3, 57499068), (4, 43124301), (6, 28749534), (9, 19166356), (11, 15681564), (12, 14374767), (18, 9583178), (22, 7840782), (33, 5227188), (36, 4791589), (44, 3920391), (66, 2613594), (99, 1742396), (132, 1306797), (198, 871198), (396, 435599), (659, 261756), (661, 260964), (1318, 130878), (1322, 130482), (1977, 87252), (1983, 86988), (2636, 65439), (2644, 65241), (3954, 43626), (3966, 43494), (5931, 29084), (5949, 28996), (7249, 23796), (7271, 23724), (7908, 21813), (7932, 21747), (11862, 14542), (11898, 14498)]