138519892

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7417}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 299093760

約数和(自身を除く): 160573868

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 7417, 9338, 14834, 18676, 29668, 51919, 103838, 170591, 207676, 215093, 341182, 430186, 682364, 860372, 1194137, 1505651, 2388274, 3011302, 4776548, 4947139, 6022604, 9894278, 19788556, 34629973, 69259946, 138519892]

約数ペア:

[(1, 138519892), (2, 69259946), (4, 34629973), (7, 19788556), (14, 9894278), (23, 6022604), (28, 4947139), (29, 4776548), (46, 3011302), (58, 2388274), (92, 1505651), (116, 1194137), (161, 860372), (203, 682364), (322, 430186), (406, 341182), (644, 215093), (667, 207676), (812, 170591), (1334, 103838), (2668, 51919), (4669, 29668), (7417, 18676), (9338, 14834)]