91801216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 201690720

約数和(自身を除く): 109889504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1283, 1376, 1664, 2236, 2566, 2752, 4472, 5132, 5504, 8944, 10264, 16679, 17888, 20528, 33358, 35776, 41056, 55169, 66716, 71552, 82112, 110338, 133432, 164224, 220676, 266864, 441352, 533728, 717197, 882704, 1067456, 1434394, 1765408, 2134912, 2868788, 3530816, 5737576, 7061632, 11475152, 22950304, 45900608, 91801216]

約数ペア:

[(1, 91801216), (2, 45900608), (4, 22950304), (8, 11475152), (13, 7061632), (16, 5737576), (26, 3530816), (32, 2868788), (43, 2134912), (52, 1765408), (64, 1434394), (86, 1067456), (104, 882704), (128, 717197), (172, 533728), (208, 441352), (344, 266864), (416, 220676), (559, 164224), (688, 133432), (832, 110338), (1118, 82112), (1283, 71552), (1376, 66716), (1664, 55169), (2236, 41056), (2566, 35776), (2752, 33358), (4472, 20528), (5132, 17888), (5504, 16679), (8944, 10264)]