38447504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 44047216

約数列:

[1, 2, 4, 8, 16, 29, 41, 43, 47, 58, 82, 86, 94, 116, 164, 172, 188, 232, 328, 344, 376, 464, 656, 688, 752, 1189, 1247, 1363, 1763, 1927, 2021, 2378, 2494, 2726, 3526, 3854, 4042, 4756, 4988, 5452, 7052, 7708, 8084, 9512, 9976, 10904, 14104, 15416, 16168, 19024, 19952, 21808, 28208, 30832, 32336, 51127, 55883, 58609, 82861, 102254, 111766, 117218, 165722, 204508, 223532, 234436, 331444, 409016, 447064, 468872, 662888, 818032, 894128, 937744, 1325776, 2402969, 4805938, 9611876, 19223752, 38447504]

約数ペア:

[(1, 38447504), (2, 19223752), (4, 9611876), (8, 4805938), (16, 2402969), (29, 1325776), (41, 937744), (43, 894128), (47, 818032), (58, 662888), (82, 468872), (86, 447064), (94, 409016), (116, 331444), (164, 234436), (172, 223532), (188, 204508), (232, 165722), (328, 117218), (344, 111766), (376, 102254), (464, 82861), (656, 58609), (688, 55883), (752, 51127), (1189, 32336), (1247, 30832), (1363, 28208), (1763, 21808), (1927, 19952), (2021, 19024), (2378, 16168), (2494, 15416), (2726, 14104), (3526, 10904), (3854, 9976), (4042, 9512), (4756, 8084), (4988, 7708), (5452, 7052)]