72335571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 120680448

約数和(自身を除く): 48344877

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 487, 643, 1461, 1929, 3409, 4501, 5357, 7073, 10227, 13503, 16071, 21219, 37499, 49511, 112497, 148533, 313141, 939423, 2191987, 3444551, 6575961, 10333653, 24111857, 72335571]

約数ペア:

[(1, 72335571), (3, 24111857), (7, 10333653), (11, 6575961), (21, 3444551), (33, 2191987), (77, 939423), (231, 313141), (487, 148533), (643, 112497), (1461, 49511), (1929, 37499), (3409, 21219), (4501, 16071), (5357, 13503), (7073, 10227)]