157189964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 301701120

約数和(自身を除く): 144511156

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 137, 274, 487, 548, 589, 974, 1178, 1948, 2356, 2603, 4247, 5206, 8494, 9253, 10412, 15097, 16988, 18506, 30194, 37012, 60388, 66719, 80693, 133438, 161386, 266876, 286843, 322772, 573686, 1147372, 1267661, 2068289, 2535322, 4136578, 5070644, 8273156, 39297491, 78594982, 157189964]

約数ペア:

[(1, 157189964), (2, 78594982), (4, 39297491), (19, 8273156), (31, 5070644), (38, 4136578), (62, 2535322), (76, 2068289), (124, 1267661), (137, 1147372), (274, 573686), (487, 322772), (548, 286843), (589, 266876), (974, 161386), (1178, 133438), (1948, 80693), (2356, 66719), (2603, 60388), (4247, 37012), (5206, 30194), (8494, 18506), (9253, 16988), (10412, 15097)]