64393398

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 145173600

約数和(自身を除く): 80780202

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 281, 439, 522, 562, 843, 878, 1317, 1686, 2529, 2634, 3951, 5058, 7902, 8149, 12731, 16298, 24447, 25462, 38193, 48894, 73341, 76386, 114579, 123359, 146682, 229158, 246718, 370077, 740154, 1110231, 2220462, 3577411, 7154822, 10732233, 21464466, 32196699, 64393398]

約数ペア:

[(1, 64393398), (2, 32196699), (3, 21464466), (6, 10732233), (9, 7154822), (18, 3577411), (29, 2220462), (58, 1110231), (87, 740154), (174, 370077), (261, 246718), (281, 229158), (439, 146682), (522, 123359), (562, 114579), (843, 76386), (878, 73341), (1317, 48894), (1686, 38193), (2529, 25462), (2634, 24447), (3951, 16298), (5058, 12731), (7902, 8149)]