72664797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 108979200

約数和(自身を除く): 36314403

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1289, 1311, 2451, 2967, 3867, 18791, 24491, 29647, 55427, 56373, 73473, 88941, 166281, 563293, 1053113, 1274821, 1689879, 3159339, 3824463, 24221599, 72664797]

約数ペア:

[(1, 72664797), (3, 24221599), (19, 3824463), (23, 3159339), (43, 1689879), (57, 1274821), (69, 1053113), (129, 563293), (437, 166281), (817, 88941), (989, 73473), (1289, 56373), (1311, 55427), (2451, 29647), (2967, 24491), (3867, 18791)]