121785608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^3\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 273361920

約数和(自身を除く): 151576312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 961, 1022, 1736, 1922, 2044, 2263, 3844, 4088, 4526, 6727, 7688, 9052, 13454, 15841, 18104, 26908, 29791, 31682, 53816, 59582, 63364, 70153, 119164, 126728, 140306, 208537, 238328, 280612, 417074, 491071, 561224, 834148, 982142, 1668296, 1964284, 2174743, 3928568, 4349486, 8698972, 15223201, 17397944, 30446402, 60892804, 121785608]

約数ペア:

[(1, 121785608), (2, 60892804), (4, 30446402), (7, 17397944), (8, 15223201), (14, 8698972), (28, 4349486), (31, 3928568), (56, 2174743), (62, 1964284), (73, 1668296), (124, 982142), (146, 834148), (217, 561224), (248, 491071), (292, 417074), (434, 280612), (511, 238328), (584, 208537), (868, 140306), (961, 126728), (1022, 119164), (1736, 70153), (1922, 63364), (2044, 59582), (2263, 53816), (3844, 31682), (4088, 29791), (4526, 26908), (6727, 18104), (7688, 15841), (9052, 13454)]