79947668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61879}}^1$

素因数の和:61919

約数の個数: 24

約数和(自身を含む): 155937600

約数和(自身を除く): 75989932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 61879, 123758, 247516, 1051943, 1175701, 2103886, 2351402, 4207772, 4702804, 19986917, 39973834, 79947668]

約数ペア:

[(1, 79947668), (2, 39973834), (4, 19986917), (17, 4702804), (19, 4207772), (34, 2351402), (38, 2103886), (68, 1175701), (76, 1051943), (323, 247516), (646, 123758), (1292, 61879)]