81511730176

素因数分解:

$2^{10}\times {\mathrm{43}}^2\times {\mathrm{43051}}^1$

素因数の和:43157

約数の個数: 66

約数和(自身を含む): 166825251492

約数和(自身を除く): 85313521316

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1849, 2752, 3698, 5504, 7396, 11008, 14792, 22016, 29584, 43051, 44032, 59168, 86102, 118336, 172204, 236672, 344408, 473344, 688816, 946688, 1377632, 1851193, 1893376, 2755264, 3702386, 5510528, 7404772, 11021056, 14809544, 22042112, 29619088, 44084224, 59238176, 79601299, 118476352, 159202598, 236952704, 318405196, 473905408, 636810392, 947810816, 1273620784, 1895621632, 2547241568, 5094483136, 10188966272, 20377932544, 40755865088, 81511730176]

約数ペア:

[(1, 81511730176), (2, 40755865088), (4, 20377932544), (8, 10188966272), (16, 5094483136), (32, 2547241568), (43, 1895621632), (64, 1273620784), (86, 947810816), (128, 636810392), (172, 473905408), (256, 318405196), (344, 236952704), (512, 159202598), (688, 118476352), (1024, 79601299), (1376, 59238176), (1849, 44084224), (2752, 29619088), (3698, 22042112), (5504, 14809544), (7396, 11021056), (11008, 7404772), (14792, 5510528), (22016, 3702386), (29584, 2755264), (43051, 1893376), (44032, 1851193), (59168, 1377632), (86102, 946688), (118336, 688816), (172204, 473344), (236672, 344408)]