78088318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 151990272

約数和(自身を除く): 73901954

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1487, 1694, 2387, 2974, 3751, 4774, 7502, 10409, 16357, 20818, 26257, 32714, 46097, 52514, 92194, 114499, 179927, 228998, 322679, 359854, 507067, 645358, 1014134, 1259489, 2518978, 3549469, 5577737, 7098938, 11155474, 39044159, 78088318]

約数ペア:

[(1, 78088318), (2, 39044159), (7, 11155474), (11, 7098938), (14, 5577737), (22, 3549469), (31, 2518978), (62, 1259489), (77, 1014134), (121, 645358), (154, 507067), (217, 359854), (242, 322679), (341, 228998), (434, 179927), (682, 114499), (847, 92194), (1487, 52514), (1694, 46097), (2387, 32714), (2974, 26257), (3751, 20818), (4774, 16357), (7502, 10409)]