90190436

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 186071424

約数和(自身を除く): 95880988

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 433, 602, 692, 866, 1204, 1211, 1732, 2422, 3031, 4844, 6062, 7439, 12124, 14878, 18619, 29756, 37238, 52073, 74476, 74909, 104146, 130333, 149818, 208292, 260666, 299636, 521332, 524363, 1048726, 2097452, 3221087, 6442174, 12884348, 22547609, 45095218, 90190436]

約数ペア:

[(1, 90190436), (2, 45095218), (4, 22547609), (7, 12884348), (14, 6442174), (28, 3221087), (43, 2097452), (86, 1048726), (172, 524363), (173, 521332), (301, 299636), (346, 260666), (433, 208292), (602, 149818), (692, 130333), (866, 104146), (1204, 74909), (1211, 74476), (1732, 52073), (2422, 37238), (3031, 29756), (4844, 18619), (6062, 14878), (7439, 12124)]