81029248

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 88617152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 263, 332, 464, 526, 664, 928, 1052, 1328, 1856, 2104, 2407, 2656, 3712, 4208, 4814, 5312, 7627, 8416, 9628, 10624, 15254, 16832, 19256, 21829, 30508, 33664, 38512, 43658, 61016, 77024, 87316, 122032, 154048, 174632, 244064, 308096, 349264, 488128, 633041, 698528, 976256, 1266082, 1397056, 2532164, 2794112, 5064328, 10128656, 20257312, 40514624, 81029248]

約数ペア:

[(1, 81029248), (2, 40514624), (4, 20257312), (8, 10128656), (16, 5064328), (29, 2794112), (32, 2532164), (58, 1397056), (64, 1266082), (83, 976256), (116, 698528), (128, 633041), (166, 488128), (232, 349264), (263, 308096), (332, 244064), (464, 174632), (526, 154048), (664, 122032), (928, 87316), (1052, 77024), (1328, 61016), (1856, 43658), (2104, 38512), (2407, 33664), (2656, 30508), (3712, 21829), (4208, 19256), (4814, 16832), (5312, 15254), (7627, 10624), (8416, 9628)]