67937008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 139376000

約数和(自身を除く): 71438992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1123, 1592, 2246, 3184, 3781, 4492, 7562, 8984, 15124, 17968, 21337, 30248, 42674, 60496, 85348, 170696, 223477, 341392, 446954, 893908, 1787816, 3575632, 4246063, 8492126, 16984252, 33968504, 67937008]

約数ペア:

[(1, 67937008), (2, 33968504), (4, 16984252), (8, 8492126), (16, 4246063), (19, 3575632), (38, 1787816), (76, 893908), (152, 446954), (199, 341392), (304, 223477), (398, 170696), (796, 85348), (1123, 60496), (1592, 42674), (2246, 30248), (3184, 21337), (3781, 17968), (4492, 15124), (7562, 8984)]