72455341

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 90869760

約数和(自身を除く): 18414419

約数列:

[1, 7, 19, 47, 67, 133, 173, 329, 469, 893, 1211, 1273, 3149, 3287, 6251, 8131, 8911, 11591, 22043, 23009, 56917, 59831, 81137, 154489, 220229, 418817, 544777, 1081423, 1541603, 3813439, 10350763, 72455341]

約数ペア:

[(1, 72455341), (7, 10350763), (19, 3813439), (47, 1541603), (67, 1081423), (133, 544777), (173, 418817), (329, 220229), (469, 154489), (893, 81137), (1211, 59831), (1273, 56917), (3149, 23009), (3287, 22043), (6251, 11591), (8131, 8911)]