72266649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2729}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 119857920

約数和(自身を除く): 47591271

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2729, 3783, 8187, 8827, 19103, 26481, 35477, 57309, 106431, 248339, 264713, 745017, 794139, 1852991, 3441269, 5558973, 10323807, 24088883, 72266649]

約数ペア:

[(1, 72266649), (3, 24088883), (7, 10323807), (13, 5558973), (21, 3441269), (39, 1852991), (91, 794139), (97, 745017), (273, 264713), (291, 248339), (679, 106431), (1261, 57309), (2037, 35477), (2729, 26481), (3783, 19103), (8187, 8827)]