74468828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20034

約数の個数: 36

約数和(自身を含む): 159584040

約数和(自身を除く): 85115212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 19997, 39994, 79988, 139979, 279958, 379943, 559916, 759886, 979853, 1519772, 1959706, 2659601, 3919412, 5319202, 10638404, 18617207, 37234414, 74468828]

約数ペア:

[(1, 74468828), (2, 37234414), (4, 18617207), (7, 10638404), (14, 5319202), (19, 3919412), (28, 2659601), (38, 1959706), (49, 1519772), (76, 979853), (98, 759886), (133, 559916), (196, 379943), (266, 279958), (532, 139979), (931, 79988), (1862, 39994), (3724, 19997)]