138438522

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4877}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 319606560

約数和(自身を除く): 181168038

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1494, 1577, 3154, 4731, 4877, 9462, 9754, 14193, 14631, 28386, 29262, 43893, 87786, 92663, 185326, 277989, 404791, 555978, 809582, 833967, 1214373, 1667934, 2428746, 3643119, 7286238, 7691029, 15382058, 23073087, 46146174, 69219261, 138438522]

約数ペア:

[(1, 138438522), (2, 69219261), (3, 46146174), (6, 23073087), (9, 15382058), (18, 7691029), (19, 7286238), (38, 3643119), (57, 2428746), (83, 1667934), (114, 1214373), (166, 833967), (171, 809582), (249, 555978), (342, 404791), (498, 277989), (747, 185326), (1494, 92663), (1577, 87786), (3154, 43893), (4731, 29262), (4877, 28386), (9462, 14631), (9754, 14193)]