72898972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9497}}^1$

素因数の和:9621

約数の個数: 24

約数和(自身を含む): 135631440

約数和(自身を除く): 62732468

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 9497, 18994, 37988, 180443, 360886, 721772, 959197, 1918394, 3836788, 18224743, 36449486, 72898972]

約数ペア:

[(1, 72898972), (2, 36449486), (4, 18224743), (19, 3836788), (38, 1918394), (76, 959197), (101, 721772), (202, 360886), (404, 180443), (1919, 37988), (3838, 18994), (7676, 9497)]