104215904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 221875920

約数和(自身を除く): 117660016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 379, 416, 661, 758, 1322, 1516, 2644, 3032, 4927, 5288, 6064, 8593, 9854, 10576, 12128, 17186, 19708, 21152, 34372, 39416, 68744, 78832, 137488, 157664, 250519, 274976, 501038, 1002076, 2004152, 3256747, 4008304, 6513494, 8016608, 13026988, 26053976, 52107952, 104215904]

約数ペア:

[(1, 104215904), (2, 52107952), (4, 26053976), (8, 13026988), (13, 8016608), (16, 6513494), (26, 4008304), (32, 3256747), (52, 2004152), (104, 1002076), (208, 501038), (379, 274976), (416, 250519), (661, 157664), (758, 137488), (1322, 78832), (1516, 68744), (2644, 39416), (3032, 34372), (4927, 21152), (5288, 19708), (6064, 17186), (8593, 12128), (9854, 10576)]