81707089664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{55711}}^1$

素因数の和:56081

約数の個数: 72

約数和(自身を含む): 173204373888

約数和(自身を除く): 91497284224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 337, 544, 674, 1088, 1348, 2176, 2696, 4352, 5392, 5729, 10784, 11458, 21568, 22916, 43136, 45832, 55711, 86272, 91664, 111422, 183328, 222844, 366656, 445688, 733312, 891376, 947087, 1466624, 1782752, 1894174, 3565504, 3788348, 7131008, 7576696, 14262016, 15153392, 18774607, 30306784, 37549214, 60613568, 75098428, 121227136, 150196856, 242454272, 300393712, 319168319, 600787424, 638336638, 1201574848, 1276673276, 2403149696, 2553346552, 4806299392, 5106693104, 10213386208, 20426772416, 40853544832, 81707089664]

約数ペア:

[(1, 81707089664), (2, 40853544832), (4, 20426772416), (8, 10213386208), (16, 5106693104), (17, 4806299392), (32, 2553346552), (34, 2403149696), (64, 1276673276), (68, 1201574848), (128, 638336638), (136, 600787424), (256, 319168319), (272, 300393712), (337, 242454272), (544, 150196856), (674, 121227136), (1088, 75098428), (1348, 60613568), (2176, 37549214), (2696, 30306784), (4352, 18774607), (5392, 15153392), (5729, 14262016), (10784, 7576696), (11458, 7131008), (21568, 3788348), (22916, 3565504), (43136, 1894174), (45832, 1782752), (55711, 1466624), (86272, 947087), (91664, 891376), (111422, 733312), (183328, 445688), (222844, 366656)]