72478329

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 121042944

約数和(自身を除く): 48564615

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 1193, 1841, 2893, 3579, 5523, 8351, 8679, 13123, 20251, 25053, 39369, 60753, 91861, 275583, 313759, 941277, 2196313, 3451349, 6588939, 10354047, 24159443, 72478329]

約数ペア:

[(1, 72478329), (3, 24159443), (7, 10354047), (11, 6588939), (21, 3451349), (33, 2196313), (77, 941277), (231, 313759), (263, 275583), (789, 91861), (1193, 60753), (1841, 39369), (2893, 25053), (3579, 20251), (5523, 13123), (8351, 8679)]