71722672

素因数分解:

$2^4\times 7^4\times {\mathrm{1867}}^1$

素因数の和:1903

約数の個数: 50

約数和(自身を含む): 162200308

約数和(自身を除く): 90477636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 1867, 2401, 2744, 3734, 4802, 5488, 7468, 9604, 13069, 14936, 19208, 26138, 29872, 38416, 52276, 91483, 104552, 182966, 209104, 365932, 640381, 731864, 1280762, 1463728, 2561524, 4482667, 5123048, 8965334, 10246096, 17930668, 35861336, 71722672]

約数ペア:

[(1, 71722672), (2, 35861336), (4, 17930668), (7, 10246096), (8, 8965334), (14, 5123048), (16, 4482667), (28, 2561524), (49, 1463728), (56, 1280762), (98, 731864), (112, 640381), (196, 365932), (343, 209104), (392, 182966), (686, 104552), (784, 91483), (1372, 52276), (1867, 38416), (2401, 29872), (2744, 26138), (3734, 19208), (4802, 14936), (5488, 13069), (7468, 9604)]