123445716

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 293610240

約数和(自身を除く): 170164524

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 197, 237, 316, 394, 474, 591, 661, 788, 948, 1182, 1322, 1983, 2364, 2644, 3966, 7932, 15563, 31126, 46689, 52219, 62252, 93378, 104438, 130217, 156657, 186756, 208876, 260434, 313314, 390651, 520868, 626628, 781302, 1562604, 10287143, 20574286, 30861429, 41148572, 61722858, 123445716]

約数ペア:

[(1, 123445716), (2, 61722858), (3, 41148572), (4, 30861429), (6, 20574286), (12, 10287143), (79, 1562604), (158, 781302), (197, 626628), (237, 520868), (316, 390651), (394, 313314), (474, 260434), (591, 208876), (661, 186756), (788, 156657), (948, 130217), (1182, 104438), (1322, 93378), (1983, 62252), (2364, 52219), (2644, 46689), (3966, 31126), (7932, 15563)]