145756492

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{37997}}^1$

素因数の和:38145

約数の個数: 24

約数和(自身を含む): 293648544

約数和(自身を除く): 147892052

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 37997, 75994, 151988, 265979, 531958, 1063916, 5205589, 10411178, 20822356, 36439123, 72878246, 145756492]

約数ペア:

[(1, 145756492), (2, 72878246), (4, 36439123), (7, 20822356), (14, 10411178), (28, 5205589), (137, 1063916), (274, 531958), (548, 265979), (959, 151988), (1918, 75994), (3836, 37997)]