71811190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21059}}^1$

素因数の和:21108

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 73755530

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21059, 42118, 105295, 210590, 231649, 463298, 652829, 1158245, 1305658, 2316490, 3264145, 6528290, 7181119, 14362238, 35905595, 71811190]

約数ペア:

[(1, 71811190), (2, 35905595), (5, 14362238), (10, 7181119), (11, 6528290), (22, 3264145), (31, 2316490), (55, 1305658), (62, 1158245), (110, 652829), (155, 463298), (310, 231649), (341, 210590), (682, 105295), (1705, 42118), (3410, 21059)]