72820332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{155599}}^1$

素因数の和:155622

約数の個数: 36

約数和(自身を含む): 198234400

約数和(自身を除く): 125414068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 155599, 311198, 466797, 622396, 933594, 1400391, 1867188, 2022787, 2800782, 4045574, 5601564, 6068361, 8091148, 12136722, 18205083, 24273444, 36410166, 72820332]

約数ペア:

[(1, 72820332), (2, 36410166), (3, 24273444), (4, 18205083), (6, 12136722), (9, 8091148), (12, 6068361), (13, 5601564), (18, 4045574), (26, 2800782), (36, 2022787), (39, 1867188), (52, 1400391), (78, 933594), (117, 622396), (156, 466797), (234, 311198), (468, 155599)]