31313178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7083

約数の個数: 48

約数和(自身を含む): 76920480

約数和(自身を除く): 45607302

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 7043, 14086, 21129, 42258, 63387, 91559, 126774, 133817, 183118, 267634, 274677, 401451, 549354, 802902, 824031, 1204353, 1648062, 1739621, 2408706, 3479242, 5218863, 10437726, 15656589, 31313178]

約数ペア:

[(1, 31313178), (2, 15656589), (3, 10437726), (6, 5218863), (9, 3479242), (13, 2408706), (18, 1739621), (19, 1648062), (26, 1204353), (38, 824031), (39, 802902), (57, 549354), (78, 401451), (114, 274677), (117, 267634), (171, 183118), (234, 133817), (247, 126774), (342, 91559), (494, 63387), (741, 42258), (1482, 21129), (2223, 14086), (4446, 7043)]