87168333

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 63789747

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 71, 119, 133, 181, 213, 323, 357, 399, 497, 543, 969, 1207, 1267, 1349, 1491, 2261, 3077, 3439, 3621, 3801, 4047, 6783, 8449, 9231, 9443, 10317, 12851, 21539, 22933, 24073, 25347, 28329, 38553, 58463, 64617, 68799, 72219, 89957, 160531, 175389, 218467, 244169, 269871, 409241, 481593, 655401, 732507, 1227723, 1529269, 1709183, 4150873, 4587807, 5127549, 12452619, 29056111, 87168333]

約数ペア:

[(1, 87168333), (3, 29056111), (7, 12452619), (17, 5127549), (19, 4587807), (21, 4150873), (51, 1709183), (57, 1529269), (71, 1227723), (119, 732507), (133, 655401), (181, 481593), (213, 409241), (323, 269871), (357, 244169), (399, 218467), (497, 175389), (543, 160531), (969, 89957), (1207, 72219), (1267, 68799), (1349, 64617), (1491, 58463), (2261, 38553), (3077, 28329), (3439, 25347), (3621, 24073), (3801, 22933), (4047, 21539), (6783, 12851), (8449, 10317), (9231, 9443)]