81369172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34537}}^1$

素因数の和:34591

約数の個数: 24

約数和(自身を含む): 154730240

約数和(自身を除く): 73361068

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 34537, 69074, 138148, 656203, 1070647, 1312406, 2141294, 2624812, 4282588, 20342293, 40684586, 81369172]

約数ペア:

[(1, 81369172), (2, 40684586), (4, 20342293), (19, 4282588), (31, 2624812), (38, 2141294), (62, 1312406), (76, 1070647), (124, 656203), (589, 138148), (1178, 69074), (2356, 34537)]