72193407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 54088833

約数列:

[1, 3, 11, 13, 17, 19, 33, 39, 51, 57, 143, 187, 209, 221, 247, 323, 429, 521, 561, 627, 663, 741, 969, 1563, 2431, 2717, 3553, 4199, 5731, 6773, 7293, 8151, 8857, 9899, 10659, 12597, 17193, 20319, 26571, 29697, 46189, 74503, 97427, 108889, 115141, 128687, 138567, 168283, 223509, 292281, 326667, 345423, 386061, 504849, 1266551, 1415557, 1851113, 2187679, 3799653, 4246671, 5553339, 6563037, 24064469, 72193407]

約数ペア:

[(1, 72193407), (3, 24064469), (11, 6563037), (13, 5553339), (17, 4246671), (19, 3799653), (33, 2187679), (39, 1851113), (51, 1415557), (57, 1266551), (143, 504849), (187, 386061), (209, 345423), (221, 326667), (247, 292281), (323, 223509), (429, 168283), (521, 138567), (561, 128687), (627, 115141), (663, 108889), (741, 97427), (969, 74503), (1563, 46189), (2431, 29697), (2717, 26571), (3553, 20319), (4199, 17193), (5731, 12597), (6773, 10659), (7293, 9899), (8151, 8857)]