7717554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 18841680

約数和(自身を除く): 11124126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 59, 78, 86, 117, 118, 129, 169, 177, 234, 258, 338, 354, 387, 507, 531, 559, 767, 774, 1014, 1062, 1118, 1521, 1534, 1677, 2301, 2537, 3042, 3354, 4602, 5031, 5074, 6903, 7267, 7611, 9971, 10062, 13806, 14534, 15222, 19942, 21801, 22833, 29913, 32981, 43602, 45666, 59826, 65403, 65962, 89739, 98943, 130806, 179478, 197886, 296829, 428753, 593658, 857506, 1286259, 2572518, 3858777, 7717554]

約数ペア:

[(1, 7717554), (2, 3858777), (3, 2572518), (6, 1286259), (9, 857506), (13, 593658), (18, 428753), (26, 296829), (39, 197886), (43, 179478), (59, 130806), (78, 98943), (86, 89739), (117, 65962), (118, 65403), (129, 59826), (169, 45666), (177, 43602), (234, 32981), (258, 29913), (338, 22833), (354, 21801), (387, 19942), (507, 15222), (531, 14534), (559, 13806), (767, 10062), (774, 9971), (1014, 7611), (1062, 7267), (1118, 6903), (1521, 5074), (1534, 5031), (1677, 4602), (2301, 3354), (2537, 3042)]