122988268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 257529888

約数和(自身を除く): 134541620

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 263, 299, 391, 442, 526, 529, 598, 782, 884, 1052, 1058, 1196, 1564, 2116, 3419, 4471, 5083, 6049, 6838, 6877, 8942, 8993, 10166, 12098, 13676, 13754, 17884, 17986, 20332, 24196, 27508, 35972, 58123, 78637, 102833, 116246, 116909, 139127, 157274, 205666, 232492, 233818, 278254, 314548, 411332, 467636, 556508, 1336829, 1808651, 2365159, 2673658, 3617302, 4730318, 5347316, 7234604, 9460636, 30747067, 61494134, 122988268]

約数ペア:

[(1, 122988268), (2, 61494134), (4, 30747067), (13, 9460636), (17, 7234604), (23, 5347316), (26, 4730318), (34, 3617302), (46, 2673658), (52, 2365159), (68, 1808651), (92, 1336829), (221, 556508), (263, 467636), (299, 411332), (391, 314548), (442, 278254), (526, 233818), (529, 232492), (598, 205666), (782, 157274), (884, 139127), (1052, 116909), (1058, 116246), (1196, 102833), (1564, 78637), (2116, 58123), (3419, 35972), (4471, 27508), (5083, 24196), (6049, 20332), (6838, 17986), (6877, 17884), (8942, 13754), (8993, 13676), (10166, 12098)]