161809596

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115249}}^1$

素因数の和:115275

約数の個数: 48

約数和(自身を含む): 451780000

約数和(自身を除く): 289970404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 115249, 230498, 345747, 460996, 691494, 1037241, 1382988, 1498237, 2074482, 2996474, 3111723, 4148964, 4494711, 5992948, 6223446, 8989422, 12446892, 13484133, 17978844, 26968266, 40452399, 53936532, 80904798, 161809596]

約数ペア:

[(1, 161809596), (2, 80904798), (3, 53936532), (4, 40452399), (6, 26968266), (9, 17978844), (12, 13484133), (13, 12446892), (18, 8989422), (26, 6223446), (27, 5992948), (36, 4494711), (39, 4148964), (52, 3111723), (54, 2996474), (78, 2074482), (108, 1498237), (117, 1382988), (156, 1037241), (234, 691494), (351, 460996), (468, 345747), (702, 230498), (1404, 115249)]