80740206

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21059}}^1$

素因数の和:21141

約数の個数: 32

約数和(自身を含む): 181958400

約数和(自身を除く): 101218194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 21059, 42118, 63177, 126354, 189531, 379062, 568593, 1137186, 1495189, 2990378, 4485567, 8971134, 13456701, 26913402, 40370103, 80740206]

約数ペア:

[(1, 80740206), (2, 40370103), (3, 26913402), (6, 13456701), (9, 8971134), (18, 4485567), (27, 2990378), (54, 1495189), (71, 1137186), (142, 568593), (213, 379062), (426, 189531), (639, 126354), (1278, 63177), (1917, 42118), (3834, 21059)]