161792246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 307389600

約数和(自身を除く): 145597354

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 149, 154, 242, 298, 641, 847, 1043, 1282, 1639, 1694, 2086, 3278, 4487, 7051, 8974, 11473, 14102, 18029, 22946, 36058, 49357, 77561, 95509, 98714, 126203, 155122, 191018, 252406, 542927, 668563, 1050599, 1085854, 1337126, 2101198, 7354193, 11556589, 14708386, 23113178, 80896123, 161792246]

約数ペア:

[(1, 161792246), (2, 80896123), (7, 23113178), (11, 14708386), (14, 11556589), (22, 7354193), (77, 2101198), (121, 1337126), (149, 1085854), (154, 1050599), (242, 668563), (298, 542927), (641, 252406), (847, 191018), (1043, 155122), (1282, 126203), (1639, 98714), (1694, 95509), (2086, 77561), (3278, 49357), (4487, 36058), (7051, 22946), (8974, 18029), (11473, 14102)]