72183223

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 92257920

約数和(自身を除く): 20074697

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 3371, 21413, 23597, 64049, 77533, 165179, 448343, 542731, 1473127, 3138401, 3799117, 10311889, 72183223]

約数ペア:

[(1, 72183223), (7, 10311889), (19, 3799117), (23, 3138401), (49, 1473127), (133, 542731), (161, 448343), (437, 165179), (931, 77533), (1127, 64049), (3059, 23597), (3371, 21413)]