80796639

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 141505920

約数和(自身を除く): 60709281

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 1723, 2233, 4263, 5169, 6699, 12061, 15631, 18953, 36183, 46893, 49967, 56859, 84427, 132671, 149901, 253281, 349769, 398013, 549637, 928697, 1049307, 1648911, 2448383, 2786091, 3847459, 7345149, 11542377, 26932213, 80796639]

約数ペア:

[(1, 80796639), (3, 26932213), (7, 11542377), (11, 7345149), (21, 3847459), (29, 2786091), (33, 2448383), (49, 1648911), (77, 1049307), (87, 928697), (147, 549637), (203, 398013), (231, 349769), (319, 253281), (539, 149901), (609, 132671), (957, 84427), (1421, 56859), (1617, 49967), (1723, 46893), (2233, 36183), (4263, 18953), (5169, 15631), (6699, 12061)]