90786848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 96459232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1289, 2201, 2272, 2578, 4402, 5156, 8804, 10312, 17608, 20624, 35216, 39959, 41248, 70432, 79918, 91519, 159836, 183038, 319672, 366076, 639344, 732152, 1278688, 1464304, 2837089, 2928608, 5674178, 11348356, 22696712, 45393424, 90786848]

約数ペア:

[(1, 90786848), (2, 45393424), (4, 22696712), (8, 11348356), (16, 5674178), (31, 2928608), (32, 2837089), (62, 1464304), (71, 1278688), (124, 732152), (142, 639344), (248, 366076), (284, 319672), (496, 183038), (568, 159836), (992, 91519), (1136, 79918), (1289, 70432), (2201, 41248), (2272, 39959), (2578, 35216), (4402, 20624), (5156, 17608), (8804, 10312)]