71388256

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 148856400

約数和(自身を除く): 77468144

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1789, 2494, 3578, 4988, 7156, 9976, 14312, 19952, 28624, 39904, 51881, 57248, 76927, 103762, 153854, 207524, 307708, 415048, 615416, 830096, 1230832, 1660192, 2230883, 2461664, 4461766, 8923532, 17847064, 35694128, 71388256]

約数ペア:

[(1, 71388256), (2, 35694128), (4, 17847064), (8, 8923532), (16, 4461766), (29, 2461664), (32, 2230883), (43, 1660192), (58, 1230832), (86, 830096), (116, 615416), (172, 415048), (232, 307708), (344, 207524), (464, 153854), (688, 103762), (928, 76927), (1247, 57248), (1376, 51881), (1789, 39904), (2494, 28624), (3578, 19952), (4988, 14312), (7156, 9976)]