72397654

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 127687680

約数和(自身を除く): 55290026

約数列:

[1, 2, 7, 14, 67, 79, 134, 158, 469, 553, 938, 977, 1106, 1954, 5293, 6839, 10586, 13678, 37051, 65459, 74102, 77183, 130918, 154366, 458213, 540281, 916426, 1080562, 5171261, 10342522, 36198827, 72397654]

約数ペア:

[(1, 72397654), (2, 36198827), (7, 10342522), (14, 5171261), (67, 1080562), (79, 916426), (134, 540281), (158, 458213), (469, 154366), (553, 130918), (938, 77183), (977, 74102), (1106, 65459), (1954, 37051), (5293, 13678), (6839, 10586)]