72118124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15583}}^1$

素因数の和:15689

約数の個数: 24

約数和(自身を含む): 137450880

約数和(自身を除く): 65332756

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 15583, 31166, 62332, 202579, 405158, 810316, 1386887, 2773774, 5547548, 18029531, 36059062, 72118124]

約数ペア:

[(1, 72118124), (2, 36059062), (4, 18029531), (13, 5547548), (26, 2773774), (52, 1386887), (89, 810316), (178, 405158), (356, 202579), (1157, 62332), (2314, 31166), (4628, 15583)]