81340996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{22273}}^1$

素因数の和:22371

約数の個数: 24

約数和(自身を含む): 157165344

約数和(自身を除く): 75824348

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 22273, 44546, 89092, 245003, 490006, 980012, 1848659, 3697318, 7394636, 20335249, 40670498, 81340996]

約数ペア:

[(1, 81340996), (2, 40670498), (4, 20335249), (11, 7394636), (22, 3697318), (44, 1848659), (83, 980012), (166, 490006), (332, 245003), (913, 89092), (1826, 44546), (3652, 22273)]