79563974

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 139385856

約数和(自身を除く): 59821882

約数列:

[1, 2, 7, 14, 67, 134, 271, 313, 469, 542, 626, 938, 1897, 2191, 3794, 4382, 18157, 20971, 36314, 41942, 84823, 127099, 146797, 169646, 254198, 293594, 593761, 1187522, 5683141, 11366282, 39781987, 79563974]

約数ペア:

[(1, 79563974), (2, 39781987), (7, 11366282), (14, 5683141), (67, 1187522), (134, 593761), (271, 293594), (313, 254198), (469, 169646), (542, 146797), (626, 127099), (938, 84823), (1897, 41942), (2191, 36314), (3794, 20971), (4382, 18157)]