72348409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 92436480

約数和(自身を除く): 20088071

約数列:

[1, 7, 19, 23, 67, 133, 161, 353, 437, 469, 1273, 1541, 2471, 3059, 6707, 8119, 8911, 10787, 23651, 29279, 46949, 56833, 154261, 165557, 204953, 449369, 543973, 1079827, 3145583, 3807811, 10335487, 72348409]

約数ペア:

[(1, 72348409), (7, 10335487), (19, 3807811), (23, 3145583), (67, 1079827), (133, 543973), (161, 449369), (353, 204953), (437, 165557), (469, 154261), (1273, 56833), (1541, 46949), (2471, 29279), (3059, 23651), (6707, 10787), (8119, 8911)]