13781904

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 23715696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 149, 164, 188, 246, 282, 298, 328, 376, 447, 492, 564, 596, 656, 752, 894, 984, 1128, 1192, 1788, 1927, 1968, 2256, 2384, 3576, 3854, 5781, 6109, 7003, 7152, 7708, 11562, 12218, 14006, 15416, 18327, 21009, 23124, 24436, 28012, 30832, 36654, 42018, 46248, 48872, 56024, 73308, 84036, 92496, 97744, 112048, 146616, 168072, 287123, 293232, 336144, 574246, 861369, 1148492, 1722738, 2296984, 3445476, 4593968, 6890952, 13781904]

約数ペア:

[(1, 13781904), (2, 6890952), (3, 4593968), (4, 3445476), (6, 2296984), (8, 1722738), (12, 1148492), (16, 861369), (24, 574246), (41, 336144), (47, 293232), (48, 287123), (82, 168072), (94, 146616), (123, 112048), (141, 97744), (149, 92496), (164, 84036), (188, 73308), (246, 56024), (282, 48872), (298, 46248), (328, 42018), (376, 36654), (447, 30832), (492, 28012), (564, 24436), (596, 23124), (656, 21009), (752, 18327), (894, 15416), (984, 14006), (1128, 12218), (1192, 11562), (1788, 7708), (1927, 7152), (1968, 7003), (2256, 6109), (2384, 5781), (3576, 3854)]