72487337

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 88744320

約数和(自身を除く): 16256983

約数列:

[1, 13, 17, 19, 61, 221, 247, 283, 323, 793, 1037, 1159, 3679, 4199, 4811, 5377, 13481, 15067, 17263, 19703, 62543, 69901, 91409, 224419, 256139, 293471, 327997, 1188317, 3815123, 4263961, 5575949, 72487337]

約数ペア:

[(1, 72487337), (13, 5575949), (17, 4263961), (19, 3815123), (61, 1188317), (221, 327997), (247, 293471), (283, 256139), (323, 224419), (793, 91409), (1037, 69901), (1159, 62543), (3679, 19703), (4199, 17263), (4811, 15067), (5377, 13481)]