71800743

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 115126272

約数和(自身を除く): 43325529

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 1113, 1643, 2081, 4929, 6243, 11501, 14567, 34503, 43701, 64511, 110293, 193533, 330879, 451577, 772051, 1354731, 2316153, 3419083, 10257249, 23933581, 71800743]

約数ペア:

[(1, 71800743), (3, 23933581), (7, 10257249), (21, 3419083), (31, 2316153), (53, 1354731), (93, 772051), (159, 451577), (217, 330879), (371, 193533), (651, 110293), (1113, 64511), (1643, 43701), (2081, 34503), (4929, 14567), (6243, 11501)]