177942604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 390368160

約数和(自身を除く): 212425556

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 389, 434, 476, 527, 778, 868, 961, 1054, 1556, 1922, 2108, 2723, 3689, 3844, 5446, 6613, 6727, 7378, 10892, 12059, 13226, 13454, 14756, 16337, 24118, 26452, 26908, 32674, 46291, 48236, 65348, 84413, 92582, 114359, 168826, 185164, 205003, 228718, 337652, 373829, 410006, 457436, 747658, 820012, 1435021, 1495316, 2616803, 2870042, 5233606, 5740084, 6355093, 10467212, 12710186, 25420372, 44485651, 88971302, 177942604]

約数ペア:

[(1, 177942604), (2, 88971302), (4, 44485651), (7, 25420372), (14, 12710186), (17, 10467212), (28, 6355093), (31, 5740084), (34, 5233606), (62, 2870042), (68, 2616803), (119, 1495316), (124, 1435021), (217, 820012), (238, 747658), (389, 457436), (434, 410006), (476, 373829), (527, 337652), (778, 228718), (868, 205003), (961, 185164), (1054, 168826), (1556, 114359), (1922, 92582), (2108, 84413), (2723, 65348), (3689, 48236), (3844, 46291), (5446, 32674), (6613, 26908), (6727, 26452), (7378, 24118), (10892, 16337), (12059, 14756), (13226, 13454)]