71266688

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 149450400

約数和(自身を除く): 78183712

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 128, 146, 232, 263, 292, 464, 526, 584, 928, 1052, 1168, 1856, 2104, 2117, 2336, 3712, 4208, 4234, 4672, 7627, 8416, 8468, 9344, 15254, 16832, 16936, 19199, 30508, 33664, 33872, 38398, 61016, 67744, 76796, 122032, 135488, 153592, 244064, 270976, 307184, 488128, 556771, 614368, 976256, 1113542, 1228736, 2227084, 2457472, 4454168, 8908336, 17816672, 35633344, 71266688]

約数ペア:

[(1, 71266688), (2, 35633344), (4, 17816672), (8, 8908336), (16, 4454168), (29, 2457472), (32, 2227084), (58, 1228736), (64, 1113542), (73, 976256), (116, 614368), (128, 556771), (146, 488128), (232, 307184), (263, 270976), (292, 244064), (464, 153592), (526, 135488), (584, 122032), (928, 76796), (1052, 67744), (1168, 61016), (1856, 38398), (2104, 33872), (2117, 33664), (2336, 30508), (3712, 19199), (4208, 16936), (4234, 16832), (4672, 15254), (7627, 9344), (8416, 8468)]