71199973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 14600987

約数列:

[1, 13, 19, 23, 83, 151, 247, 299, 437, 1079, 1577, 1909, 1963, 2869, 3473, 5681, 12533, 20501, 24817, 36271, 37297, 45149, 65987, 162929, 238127, 288259, 471523, 857831, 3095651, 3747367, 5476921, 71199973]

約数ペア:

[(1, 71199973), (13, 5476921), (19, 3747367), (23, 3095651), (83, 857831), (151, 471523), (247, 288259), (299, 238127), (437, 162929), (1079, 65987), (1577, 45149), (1909, 37297), (1963, 36271), (2869, 24817), (3473, 20501), (5681, 12533)]