90980821696

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1087}}^1\times {\mathrm{42187}}^1$

素因数の和:43317

約数の個数: 56

約数和(自身を含む): 186539810816

約数和(自身を除く): 95558989120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1087, 1984, 2174, 4348, 8696, 17392, 33697, 34784, 42187, 67394, 69568, 84374, 134788, 168748, 269576, 337496, 539152, 674992, 1078304, 1307797, 1349984, 2156608, 2615594, 2699968, 5231188, 10462376, 20924752, 41849504, 45857269, 83699008, 91714538, 183429076, 366858152, 733716304, 1421575339, 1467432608, 2843150678, 2934865216, 5686301356, 11372602712, 22745205424, 45490410848, 90980821696]

約数ペア:

[(1, 90980821696), (2, 45490410848), (4, 22745205424), (8, 11372602712), (16, 5686301356), (31, 2934865216), (32, 2843150678), (62, 1467432608), (64, 1421575339), (124, 733716304), (248, 366858152), (496, 183429076), (992, 91714538), (1087, 83699008), (1984, 45857269), (2174, 41849504), (4348, 20924752), (8696, 10462376), (17392, 5231188), (33697, 2699968), (34784, 2615594), (42187, 2156608), (67394, 1349984), (69568, 1307797), (84374, 1078304), (134788, 674992), (168748, 539152), (269576, 337496)]