72113493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 32119467

約数列:

[1, 3, 19, 57, 71, 103, 173, 213, 309, 519, 1349, 1957, 3287, 4047, 5871, 7313, 9861, 12283, 17819, 21939, 36849, 53457, 138947, 233377, 338561, 416841, 700131, 1015683, 1265149, 3795447, 24037831, 72113493]

約数ペア:

[(1, 72113493), (3, 24037831), (19, 3795447), (57, 1265149), (71, 1015683), (103, 700131), (173, 416841), (213, 338561), (309, 233377), (519, 138947), (1349, 53457), (1957, 36849), (3287, 21939), (4047, 17819), (5871, 12283), (7313, 9861)]