171158372

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 72

約数和(自身を含む): 384316800

約数和(自身を除く): 213158428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 847, 1031, 1078, 1372, 1694, 2062, 2156, 3388, 3773, 4124, 5929, 7217, 7546, 11341, 11858, 14434, 15092, 22682, 23716, 28868, 41503, 45364, 50519, 79387, 83006, 101038, 124751, 158774, 166012, 202076, 249502, 317548, 353633, 499004, 555709, 707266, 873257, 1111418, 1414532, 1746514, 2222836, 3493028, 3889963, 6112799, 7779926, 12225598, 15559852, 24451196, 42789593, 85579186, 171158372]

約数ペア:

[(1, 171158372), (2, 85579186), (4, 42789593), (7, 24451196), (11, 15559852), (14, 12225598), (22, 7779926), (28, 6112799), (44, 3889963), (49, 3493028), (77, 2222836), (98, 1746514), (121, 1414532), (154, 1111418), (196, 873257), (242, 707266), (308, 555709), (343, 499004), (484, 353633), (539, 317548), (686, 249502), (847, 202076), (1031, 166012), (1078, 158774), (1372, 124751), (1694, 101038), (2062, 83006), (2156, 79387), (3388, 50519), (3773, 45364), (4124, 41503), (5929, 28868), (7217, 23716), (7546, 22682), (11341, 15092), (11858, 14434)]