80478846

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{70969}}^1$

素因数の和:70990

約数の個数: 40

約数和(自身を含む): 206096880

約数和(自身を除く): 125618034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 70969, 141938, 212907, 425814, 496783, 638721, 993566, 1277442, 1490349, 1916163, 2980698, 3832326, 4471047, 5748489, 8942094, 11496978, 13413141, 26826282, 40239423, 80478846]

約数ペア:

[(1, 80478846), (2, 40239423), (3, 26826282), (6, 13413141), (7, 11496978), (9, 8942094), (14, 5748489), (18, 4471047), (21, 3832326), (27, 2980698), (42, 1916163), (54, 1490349), (63, 1277442), (81, 993566), (126, 638721), (162, 496783), (189, 425814), (378, 212907), (567, 141938), (1134, 70969)]