70749217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 95431680

約数和(自身を除く): 24682463

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1307, 1463, 2849, 4921, 7733, 9149, 14377, 24833, 48359, 54131, 100639, 173831, 273163, 338513, 531949, 918821, 1912141, 3723643, 6431747, 10107031, 70749217]

約数ペア:

[(1, 70749217), (7, 10107031), (11, 6431747), (19, 3723643), (37, 1912141), (77, 918821), (133, 531949), (209, 338513), (259, 273163), (407, 173831), (703, 100639), (1307, 54131), (1463, 48359), (2849, 24833), (4921, 14377), (7733, 9149)]