64089688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1609}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 65740712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 1609, 3064, 3218, 4979, 6436, 9958, 12872, 19916, 20917, 39832, 41834, 83668, 167336, 616247, 1232494, 2464988, 4929976, 8011211, 16022422, 32044844, 64089688]

約数ペア:

[(1, 64089688), (2, 32044844), (4, 16022422), (8, 8011211), (13, 4929976), (26, 2464988), (52, 1232494), (104, 616247), (383, 167336), (766, 83668), (1532, 41834), (1609, 39832), (3064, 20917), (3218, 19916), (4979, 12872), (6436, 9958)]