161915908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47791}}^1$

素因数の和:47824

約数の個数: 36

約数和(自身を含む): 355954816

約数和(自身を除く): 194038908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 47791, 95582, 191164, 334537, 525701, 669074, 1051402, 1338148, 2102804, 3679907, 5782711, 7359814, 11565422, 14719628, 23130844, 40478977, 80957954, 161915908]

約数ペア:

[(1, 161915908), (2, 80957954), (4, 40478977), (7, 23130844), (11, 14719628), (14, 11565422), (22, 7359814), (28, 5782711), (44, 3679907), (77, 2102804), (121, 1338148), (154, 1051402), (242, 669074), (308, 525701), (484, 334537), (847, 191164), (1694, 95582), (3388, 47791)]