72742439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 97708032

約数和(自身を除く): 24965593

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 911, 1037, 1309, 4697, 6377, 7259, 10021, 11407, 15487, 55571, 70147, 79849, 108409, 170357, 388997, 611281, 944707, 1192499, 4278967, 6612949, 10391777, 72742439]

約数ペア:

[(1, 72742439), (7, 10391777), (11, 6612949), (17, 4278967), (61, 1192499), (77, 944707), (119, 611281), (187, 388997), (427, 170357), (671, 108409), (911, 79849), (1037, 70147), (1309, 55571), (4697, 15487), (6377, 11407), (7259, 10021)]