134867908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 275788800

約数和(自身を除く): 140920892

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 179, 284, 358, 379, 497, 716, 758, 994, 1253, 1516, 1988, 2506, 2653, 5012, 5306, 10612, 12709, 25418, 26909, 50836, 53818, 67841, 88963, 107636, 135682, 177926, 188363, 271364, 355852, 376726, 474887, 753452, 949774, 1899548, 4816711, 9633422, 19266844, 33716977, 67433954, 134867908]

約数ペア:

[(1, 134867908), (2, 67433954), (4, 33716977), (7, 19266844), (14, 9633422), (28, 4816711), (71, 1899548), (142, 949774), (179, 753452), (284, 474887), (358, 376726), (379, 355852), (497, 271364), (716, 188363), (758, 177926), (994, 135682), (1253, 107636), (1516, 88963), (1988, 67841), (2506, 53818), (2653, 50836), (5012, 26909), (5306, 25418), (10612, 12709)]