123500478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 277696512

約数和(自身を除く): 154196034

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 366, 391, 782, 863, 1037, 1173, 1403, 1726, 2074, 2346, 2589, 2806, 3111, 4209, 5178, 6222, 8418, 14671, 19849, 23851, 29342, 39698, 44013, 47702, 52643, 59547, 71553, 88026, 105286, 119094, 143106, 157929, 315858, 337433, 674866, 894931, 1012299, 1210789, 1789862, 2024598, 2421578, 2684793, 3632367, 5369586, 7264734, 20583413, 41166826, 61750239, 123500478]

約数ペア:

[(1, 123500478), (2, 61750239), (3, 41166826), (6, 20583413), (17, 7264734), (23, 5369586), (34, 3632367), (46, 2684793), (51, 2421578), (61, 2024598), (69, 1789862), (102, 1210789), (122, 1012299), (138, 894931), (183, 674866), (366, 337433), (391, 315858), (782, 157929), (863, 143106), (1037, 119094), (1173, 105286), (1403, 88026), (1726, 71553), (2074, 59547), (2346, 52643), (2589, 47702), (2806, 44013), (3111, 39698), (4209, 29342), (5178, 23851), (6222, 19849), (8418, 14671)]